| Sujeito + Verbo (Auxiliar) |
| I am | = | I'm | you are | = | you're |
| I have | = | I've | you have | = | you've |
| I will | = | I'll | you will | = | you'll |
| I would | = | I'd | you would | = | you'd |
| I had | = | I'd | you had | = | you'd |
he is |
= |
he's |
she is |
= |
she's |
| he has | = | he's | she has | = | she's |
| he will | = | he'll | she will | = | she'll |
| he would | = | he'd | she would | = | she'd |
| he had | = | he'd | she had | = | she'd |
it is |
= |
it's |
we are |
= |
we're |
| it has | = | it's | we have | = | we've |
| it will | = | it'll | we will | = | we'll |
| it would | = | it'd | we would | = | we'd |
| it had | = | it'd | we had | = | we'd |
they are |
= |
they're |
there is |
= |
there's |
| they have | = | they've | there has | = | there's |
| they will | = | they'll | there will | = | there'll |
| they would | = | they'd | there would | = | there'd |
| they had | = | they'd | there had | = | there'd |
Verbo (Auxiliar) + Negação |
am not |
= |
aren't (1), ain't (2) |
may not |
= |
mayn't (4) |
| are not | = | aren't, ain't (2) | might not | = | mightn't |
| cannot | = | can't | must not | = | mustn't |
| could not | = | couldn't | need not | = | needn't |
| dare not | = | daren't (3) | ought not | = | oughtn't |
| did not | = | didn't | shall not | = | shan't (3) |
| do not | = | don't | should not | = | shouldn't |
| does not | = | doesn't | used not | = | usedn't (5) |
| had not | = | hadn't | was not | = | wasn't |
| has not | = | hasn't, ain't (2) | were not | = | weren't |
| have not | = | haven't, ain't (2) | will not | = | won't |
| is not | = | isn't, ain't (2) | would not | = | wouldn't |
| (1) | utilizada na interrogativa em inglês britânico |
| (2) | utilizada em inglês americano e não considerada padrão por muitos |
| (3) | raramente utilizada em inglês americano |
| (4) | inglês britânico mas raramente utilizada |
| (5) | inglês britânico mas raramente utilizada; utiliza-se mais a forma didn't use (to) e é somente no passado |