ChineseGrammar.app — Chinese grammar rules, examples and AI checker
检查登录状态…
HSK 2conjunctions complex sentences

Hypothetical Sentence Groups in Chinese

假设复句 jiǎshè fùjù

A hypothetical sentence group presents a proposed, uncertain, or counterfactual condition and then states the result that would follow. Common markers include 如果, 要是, 假如, and 就, but context can sometimes make one marker unnecessary. The pattern describes a relation between clauses rather than guaranteeing that the condition is true.

Published August 15, 2026

Reviewed August 15, 2026

01 / PATTERN

See the Structure

MODEL

(如果/要是/假如) + Condition,(就) + Result

Read the structure

A hypothetical sentence group presents a proposed, uncertain, or counterfactual condition and then states the result that would follow. Common markers include 如果, 要是, 假如, and 就, but context can sometimes make one marker unnecessary. The pattern describes a relation between clauses rather than guaranteeing that the condition is true. Keep the model (如果/要是/假如) + Condition,(就) + Result visible while you compare each sentence.

如果明天下雨,我们就不去公园。

If it rains tomorrow, we will not go to the park.

Choose the right context

State what would happen under a proposed condition. Use 如果, 要是, or 假如 to introduce the condition. Use 就 when the result is presented as following from that condition.

要是你有时间,就给我打电话。

If you have time, call me.

Respect the boundary

Do not present an already known cause as a mere hypothesis. Do not put 就 before an unfinished condition clause. Do not claim both connective positions must always be overt.

如果就明天下雨,我们不去公园。

(If then tomorrow rains, we do not go.)

Repair the pattern

就 interrupts the condition: The condition follows 如果 as a complete clause, while 就 belongs with the resulting clause here. The result clause is missing: 就 must introduce a recoverable result and cannot finish this sentence without a predicate.

如果明天下雨,我们就不去公园。

Use the repaired structure without changing the intended meaning.

02 / MAP

Read the Sentence

Read from left to right and notice the job performed by each part. The labels describe this example; they are not a rule that every Chinese sentence must copy.

如果明天下雨,我们就不去公园。

If it rains tomorrow, we will not go to the park.

如果

(如果/要是/假如)

This part occupies the (如果/要是/假如) position in the model pattern.

明天

Condition,(就)

This part occupies the Condition,(就) position in the model pattern.

下雨

Result

This part occupies the Result position in the model pattern.

(如果/要是/假如)

This part occupies the (如果/要是/假如) position in the model pattern.

我们

Condition,(就)

This part occupies the Condition,(就) position in the model pattern.

Result

This part occupies the Result position in the model pattern.

不去

(如果/要是/假如)

This part occupies the (如果/要是/假如) position in the model pattern.

公园

Condition,(就)

This part occupies the Condition,(就) position in the model pattern.

03 / EXAMPLES

Examples You Can Reuse

Keep the structure stable while changing the people, objects, times, or conditions. Pinyin is shown as reading support; use the Chinese sentence and translation to confirm the grammar relationship.

如果明天下雨,我们就不去公园。

Rúguǒ míngtiān xiàyǔ, wǒmen jiù bú qù gōngyuán.

If it rains tomorrow, we will not go to the park.

要是你有时间,就给我打电话。

Yàoshi nǐ yǒu shíjiān, jiù gěi wǒ dǎ diànhuà.

If you have time, call me.

假如他不同意,我们再想别的办法。

Jiǎrú tā bù tóngyì, wǒmen zài xiǎng bié de bànfǎ.

If he does not agree, we will think of another solution.

明天有空,我们一起去看电影。

Míngtiān yǒu kòng, wǒmen yìqǐ qù kàn diànyǐng.

If we are free tomorrow, we can go to a movie together.

04 / LIMITS

When to Use It — and When Not To

Use it when

  • State what would happen under a proposed condition.
  • Use 如果, 要是, or 假如 to introduce the condition.
  • Use 就 when the result is presented as following from that condition.

Do not use it when

  • Do not present an already known cause as a mere hypothesis.
  • Do not put 就 before an unfinished condition clause.
  • Do not claim both connective positions must always be overt.

05 / REPAIR

Compare Right and Wrong

Compare the smallest meaningful change. Each explanation identifies a placement, scope, form, or clause relationship instead of treating the whole sentence as one undifferentiated mistake.

如果就明天下雨,我们不去公园。

如果明天下雨,我们就不去公园。

就 interrupts the condition

The condition follows 如果 as a complete clause, while 就 belongs with the resulting clause here.

要是你有时间,就。

要是你有时间,就给我打电话。

The result clause is missing

就 must introduce a recoverable result and cannot finish this sentence without a predicate.

如果就明天下雨,我们不去公园。

Rúguǒ jiù míngtiān xiàyǔ, wǒmen bú qù gōngyuán.

The condition follows 如果 as a complete clause, while 就 belongs with the resulting clause here.

要是你有时间,就。

Yàoshi nǐ yǒu shíjiān, jiù.

就 must introduce a recoverable result and cannot finish this sentence without a predicate.

06 / PRACTICE

Practice the Grammar Point

Complete three short tasks in order: judge the pattern, repair a common error, and build the sentence. Feedback is fixed and reviewed, so these activities do not use a checker allowance.

1. Judge the sentence

Question 11/1
Which sentence uses 假设复句 correctly?

2. Choose the correction

Question 11/1
Choose the correction that fixes: 要是你有时间,就。

3. Build the sentence

Build a complete sentence with 假设复句.

07 / APPLY

Apply It in Your Sentence

Write one original sentence with 假设复句. Your draft moves to the checker through this browser session, selects this grammar point as the first review focus, and waits for you to submit.

08 / QUESTIONS

Hypothetical Sentence Groups Questions

Must a hypothetical sentence use 如果?

No. 要是 and 假如 are common alternatives, and context can sometimes leave the relation unmarked. Explicit markers are useful when ambiguity is possible.

Does 就 always appear in the result?

No. It makes the condition-result link explicit, but natural contexts can omit it. Its absence is therefore not automatically an error.

09 / SOURCES

Sources and Review Notes

These references support different parts of the lesson. GF0025-2021 supports level placement only; professional grammar works support the explanation, limits, examples, and cross-checks. Their inclusion does not imply endorsement.

Chinese Proficiency Grading Standards for International Chinese Language Education (GF0025-2021)

Ministry of Education and State Language Commission · Ministry of Education of the PRC · 2021

Locator: Appendix A, Level 2 item 【二66】, PDF p. 195 (printed p. 189)

Places hypothetical sentence groups at Level 2 with marked and context-supported condition-result examples.

Official source

现代汉语语法课程讲义

包头师范学院 · 包头师范学院 · 2024

Locator: Hypothetical complex sentences, slide 59

Defines hypothetical clauses and lists 如果, 假如, 若, and 要是 with 就 as common condition-result markers.

Official source

10 / CONTINUE

Continue with a Connected Rule

RECOMMENDED NEXT

Continue learning

Continue from the general hypothetical relation to the neutral explicit 如果就 pattern.

Continue Learning
Back to Grammar Guide