| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | suffer | suffer | suffers | suffer | suffer | suffer |
| Present continuous | am suffering | are suffering | is suffering | are suffering | are suffering | are suffering |
| Simple past | suffered | suffered | suffered | suffered | suffered | suffered |
| Past continuous | was suffering | were suffering | was suffering | were suffering | were suffering | were suffering |
| Simple future | will suffer | will suffer | will suffer | will suffer | will suffer | will suffer |
| Future continuous | will be suffering | will be suffering | will be suffering | will be suffering | will be suffering | will be suffering |
| Present perfect | have suffered | have suffered | has suffered | have suffered | have suffered | have suffered |
| Present perfect continuous | have been suffering | have been suffering | has been suffering | have been suffering | have been suffering | have been suffering |
| Present continuous | am suffering | are suffering | is suffering | are suffering | are suffering | are suffering |
| Past perfect | had suffered | had suffered | had suffered | had suffered | had suffered | had suffered |
| Past perfect continuous | had been suffering | had been suffering | had been suffering | had been suffering | had been suffering | had been suffering |
| Future perfect | will have suffered | will have suffered | will have suffered | will have suffered | will have suffered | will have suffered |
| Future perfect continuous | will have been suffering | will have been suffering | will have been suffering | will have been suffering | will have been suffering | will have been suffering |
| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | don't suffer | don't suffer | doesn't suffer | don't suffer | don't suffer | don't suffer |
| Present continuous | am not suffering | are not suffering | is not suffering | are not suffering | are not suffering | are not suffering |
| Simple past | didn't suffer | didn't suffer | didn't suffer | didn't suffer | didn't suffer | didn't suffer |
| Past continuous | was not suffering | were not suffering | was not suffering | were not suffering | were not suffering | were not suffering |
| Simple future | won't suffer | won't suffer | won't suffer | won't suffer | won't suffer | won't suffer |
| Future continuous | will not be suffering | will not be suffering | will not be suffering | will not be suffering | will not be suffering | will not be suffering |
| Present perfect | have not suffered | have not suffered | has not suffered | have not suffered | have not suffered | have not suffered |
| Present perfect continuous | have not been suffering | have not been suffering | has not been suffering | have not been suffering | have not been suffering | have not been suffering |
| Present continuous | am not suffering | are not suffering | is not suffering | are not suffering | are not suffering | are not suffering |
| Past perfect | had not suffered | had not suffered | had not suffered | had not suffered | had not suffered | had not suffered |
| Past perfect continuous | had not been suffering | had not been suffering | had not been suffering | had not been suffering | had not been suffering | had not been suffering |
| Future perfect | will have not suffered | will have not suffered | will have not suffered | will have not suffered | will have not suffered | will have not suffered |
| Future perfect continuous | will have not been suffering | will have not been suffering | will have not been suffering | will have not been suffering | will have not been suffering | will have not been suffering |