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