
Regular verb: impair - impaired - impaired
Present | Present continuous | Preterite | Preterite continuous |
| I do not impair you do not impair he does not impair we do not impair you do not impair they do not impair | I am not impairing you are not impairing he is not impairing we are not impairing you are not impairing they are not impairing | I did not impair you did not impair he did not impair we did not impair you did not impair they did not impair | I was not impairing you were not impairing he was not impairing we were not impairing you were not impairing they were not impairing |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have not impaired you have not impaired he has not impaired we have not impaired you have not impaired they have not impaired | I have not been impairing you have not been impairing he has not been impairing we have not been impairing you have not been impairing they have not been impairing | I had not impaired you had not impaired he had not impaired we had not impaired you had not impaired they had not impaired | I had not been impairing you had not been impairing he had not been impairing we had not been impairing you had not been impairing they had not been impairing |
Future | Future continuous | Future perfect | Future perfect continuous |
| I will not impair you will not impair he will not impair we will not impair you will not impair they will not impair | I will not be impairing you will not be impairing he will not be impairing we will not be impairing you will not be impairing they will not be impairing | I will not have impaired you will not have impaired he will not have impaired we will not have impaired you will not have impaired they will not have impaired | I will not have been impairing you will not have been impairing he will not have been impairing we will not have been impairing you will not have been impairing they will not have been impairing |
Present | Present continuous | Past | Past continuous |
| I would not impair you would not impair he would not impair we would not impair you would not impair they would not impair | I would not be impairing you would not be impairing he would not be impairing we would not be impairing you would not be impairing they would not be impairing | I would not have impaired you would not have impaired he would not have impaired we would not have impaired you would not have impaired they would not have impaired | I would not have been impairing you would not have been impairing he would not have been impairing we would not have been impairing you would not have been impairing they would not have been impairing |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to impair | do not impair Let's not impair do not impair |
Present | Past | ||
| impairing | impaired |