| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | chirp up | chirp up | chirps up | chirp up | chirp up | chirp up |
| Present continuous | am chirping up | are chirping up | is chirping up | are chirping up | are chirping up | are chirping up |
| Simple past | chirped up | chirped up | chirped up | chirped up | chirped up | chirped up |
| Past continuous | was chirping up | were chirping up | was chirping up | were chirping up | were chirping up | were chirping up |
| Simple future | will chirp up | will chirp up | will chirp up | will chirp up | will chirp up | will chirp up |
| Future continuous | will be chirping up | will be chirping up | will be chirping up | will be chirping up | will be chirping up | will be chirping up |
| Present perfect | have chirped up | have chirped up | has chirped up | have chirped up | have chirped up | have chirped up |
| Present perfect continuous | have been chirping up | have been chirping up | has been chirping up | have been chirping up | have been chirping up | have been chirping up |
| Present continuous | am chirping up | are chirping up | is chirping up | are chirping up | are chirping up | are chirping up |
| Past perfect | had chirped up | had chirped up | had chirped up | had chirped up | had chirped up | had chirped up |
| Past perfect continuous | had been chirping up | had been chirping up | had been chirping up | had been chirping up | had been chirping up | had been chirping up |
| Future perfect | will have chirped up | will have chirped up | will have chirped up | will have chirped up | will have chirped up | will have chirped up |
| Future perfect continuous | will have been chirping up | will have been chirping up | will have been chirping up | will have been chirping up | will have been chirping up | will have been chirping up |
| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | don't chirp up | don't chirp up | doesn't chirp up | don't chirp up | don't chirp up | don't chirp up |
| Present continuous | am not chirping up | are not chirping up | is not chirping up | are not chirping up | are not chirping up | are not chirping up |
| Simple past | didn't chirp up | didn't chirp up | didn't chirp up | didn't chirp up | didn't chirp up | didn't chirp up |
| Past continuous | was not chirping up | were not chirping up | was not chirping up | were not chirping up | were not chirping up | were not chirping up |
| Simple future | won't chirp up | won't chirp up | won't chirp up | won't chirp up | won't chirp up | won't chirp up |
| Future continuous | will not be chirping up | will not be chirping up | will not be chirping up | will not be chirping up | will not be chirping up | will not be chirping up |
| Present perfect | have not chirped up | have not chirped up | has not chirped up | have not chirped up | have not chirped up | have not chirped up |
| Present perfect continuous | have not been chirping up | have not been chirping up | has not been chirping up | have not been chirping up | have not been chirping up | have not been chirping up |
| Present continuous | am not chirping up | are not chirping up | is not chirping up | are not chirping up | are not chirping up | are not chirping up |
| Past perfect | had not chirped up | had not chirped up | had not chirped up | had not chirped up | had not chirped up | had not chirped up |
| Past perfect continuous | had not been chirping up | had not been chirping up | had not been chirping up | had not been chirping up | had not been chirping up | had not been chirping up |
| Future perfect | will have not chirped up | will have not chirped up | will have not chirped up | will have not chirped up | will have not chirped up | will have not chirped up |
| Future perfect continuous | will have not been chirping up | will have not been chirping up | will have not been chirping up | will have not been chirping up | will have not been chirping up | will have not been chirping up |