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