English verb conjugation
TO ALTER
Regular verb: alter - altered - altered
Present | Present continuous | Preterite | Preterite continuous |
| don't I alter? don't you alter? doesn't he alter? don't we alter? don't you alter? don't they alter? | am I not altering? aren't you altering? isn't he altering? aren't we altering? aren't you altering? aren't they altering? | didn't I alter? didn't you alter? didn't he alter? didn't we alter? didn't you alter? didn't they alter? | wasn't I altering? weren't you altering? wasn't he altering? weren't we altering? weren't you altering? weren't they altering? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| haven't I altered? haven't you altered? hasn't he altered? haven't we altered? haven't you altered? haven't they altered? | haven't I been altering? haven't you been altering? hasn't he been altering? haven't we been altering? haven't you been altering? haven't they been altering? | hadn't I altered? hadn't you altered? hadn't he altered? hadn't we altered? hadn't you altered? hadn't they altered? | hadn't I been altering? hadn't you been altering? hadn't he been altering? hadn't we been altering? hadn't you been altering? hadn't they been altering? |
Future | Future continuous | Future perfect | Future perfect continuous |
| won't I alter? won't you alter? won't he alter? won't we alter? won't you alter? won't they alter? | won't I be altering? won't you be altering? won't he be altering? won't we be altering? won't you be altering? won't they be altering? | won't I have altered? won't you have altered? won't he have altered? won't we have altered? won't you have altered? won't they have altered? | won't I have been altering? won't you have been altering? won't he have been altering? won't we have been altering? won't you have been altering? won't they have been altering? |
Present | Present continuous | Past | Past continuous |
| wouldn't I alter? wouldn't you alter? wouldn't he alter? wouldn't we alter? wouldn't you alter? wouldn't they alter? | wouldn't I be altering? wouldn't you be altering? wouldn't he be altering? wouldn't we be altering? wouldn't you be altering? wouldn't they be altering? | wouldn't I have altered? wouldn't you have altered? wouldn't he have altered? wouldn't we have altered? wouldn't you have altered? wouldn't they have altered? | wouldn't I have been altering? wouldn't you have been altering? wouldn't he have been altering? wouldn't we have been altering? wouldn't you have been altering? wouldn't they have been altering? |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to alter | - - - |
Present | Past | ||
| altering | altered |