118 构成各种时态的形式及用法
A 形式
主要变化形式：have，had，had
动名词／现在分词：having
现在时：
| 肯定式 |
否定式 |
疑问式 |
I have/I've
you have/you've
he has/he's
she has/she's
it has/it's
we have/we've
you have/you've
they have/they've |
I have not/haven't
you have not/haven't
he has not/hasn't
she has not/hasn't
it has not/hasn't
we have not/haven't
you have not/haven't
they have not/haven't |
have I?
have you?
has he?
has she?
has it?
have we?
have you?
have they? |
否定式的另一种缩略形式（主要用于完成时）：I've not，you've not，he's not 等
否定疑问式：have I not？／haven't I？ have you not？ haven't you？hashe not？／hasn't he？等
| 过去时 |
| 肯定式：had/'d （用于各种人称） |
| 否定式：had not/hadn't （用于各种人称） |
| 疑问式：had I? 等 |
| 否定疑问式：had I not?/hadn't I? 等 |
have 的其他时态变化规则，与普通动词的相同。
B 用于构成时态
have 与过去分词连用，构成以下时态：
现在完成时：I have worked．
过去完成时：I had worked．
将来完成时：I will／shall have worked．
条件完成时：I would／should have worked． |
