
Regular verb: curtain - curtained - curtained
Present | Present continuous | Preterite | Preterite continuous |
| I curtain you curtain he curtains we curtain you curtain they curtain | I am curtaining you are curtaining he is curtaining we are curtaining you are curtaining they are curtaining | I curtained you curtained he curtained we curtained you curtained they curtained | I was curtaining you were curtaining he was curtaining we were curtaining you were curtaining they were curtaining |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have curtained you have curtained he has curtained we have curtained you have curtained they have curtained | I have been curtaining you have been curtaining he has been curtaining we have been curtaining you have been curtaining they have been curtaining | I had curtained you had curtained he had curtained we had curtained you had curtained they had curtained | I had been curtaining you had been curtaining he had been curtaining we had been curtaining you had been curtaining they had been curtaining |
Future | Future continuous | Future perfect | Future perfect continuous |
| I will curtain you will curtain he will curtain we will curtain you will curtain they will curtain | I will be curtaining you will be curtaining he will be curtaining we will be curtaining you will be curtaining they will be curtaining | I will have curtained you will have curtained he will have curtained we will have curtained you will have curtained they will have curtained | I will have been curtaining you will have been curtaining he will have been curtaining we will have been curtaining you will have been curtaining they will have been curtaining |
Present | Present continuous | Past | Past continuous |
| I would curtain you would curtain he would curtain we would curtain you would curtain they would curtain | I would be curtaining you would be curtaining he would be curtaining we would be curtaining you would be curtaining they would be curtaining | I would have curtained you would have curtained he would have curtained we would have curtained you would have curtained they would have curtained | I would have been curtaining you would have been curtaining he would have been curtaining we would have been curtaining you would have been curtaining they would have been curtaining |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to curtain | curtain Let's curtain curtain |
Present | Past | ||
| curtaining | curtained |