Basic/Simple Sentence PatternsHSK 4
Expressing double negation
To stress that a situation is not because of a negative reason, use 不是 directly before a negated verb or adjective (不/没 + predicate). This pattern often clarifies misunderstandings. Be careful not to omit the second negation, or the meaning becomes a simple statement.
To express that something is impossible not to happen, place 不 before a modal verb like 会, 能, or 可能, followed by another negation (不/没) and the predicate. This creates a forceful double negation. Common mistake: forgetting to include the second negation, which changes the meaning entirely.
Structure
Subj. + 不是 + 不 / 没 + Predicate
Subj. + 不 + 会 / 能 / 可能 + 不 / 没 + Predicate
Examples
- 他不会不来的。Tā bù huì bù lái de.There is no way he's not coming.
- 她不可能不知道。Tā bù kěnéng bù zhīdào.There is no way she doesn't know about this.
- 她太害羞了,不是不礼貌。Tā tài hàixiū le, bù shì bù lǐmào.She's too shy; It's not that she's not polite.
- 他不是没有钱,是不想乱花钱。Tā bù shì méiyǒu qián, shì bù xiǎng luàn huā qián.It's not that he doesn't have money; it's just he doesn't want to spend it recklessly.
- 我知道你想减肥,但是不能不吃早饭。Wǒ zhīdào nǐ xiǎng jiǎnféi, dànshì bù néng bù chī zǎofàn.I know you want to lose weight, but you can't not eat breakfast.