| affirmative | negative |
|---|---|
| I am English. = I'm English. | I am not English. = I'm not English. |
| We are English.= We're English. | We are not English. = We're not / We aren't English. |
| He is English. = He's English. | He is not English. = He's not / He isn't English. |
| I have got a dog. = I've got a dog. | I have not got a dog. = I've not got a dog. / I haven't got a dog. |
| He has got a dog. = He's got a dog. | He has not got a dog. = He's not got a dog. / He hasn't got a dog. |
| I do not play tennis. = I don't play tennis | |
| He does not play tennis = He doesn't play tennis. |
English Grammar Online
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