| Simple | Progressive | Perfect | Progressive |
| Present |
| I circularize |
| you circularize |
| he/she/it circularizes |
| we circularize |
| you all circularize |
| they circularize |
|
| I am circularizing |
| you are circularizing |
| he/she/it is circularizing |
| we are circularizing |
| you all are circularizing |
| they are circularizing |
|
| I have circularized |
| you have circularized |
| he/she/it has circularized |
| we have circularized |
| you all have circularized |
| they have circularized |
|
| I have been circularizing |
| you have been circularizing |
| he/she/it has been circularizing |
| we have been circularizing |
| you all have been circularizing |
| they have been circularizing |
|
| Past |
| I circularized |
| you circularized |
| he/she/it circularized |
| we circularized |
| you all circularized |
| they circularized |
|
| I was circularizing |
| you were circularizing |
| he/she/it was circularizing |
| we were circularizing |
| you all were circularizing |
| they were circularizing |
|
| I had circularized |
| you had circularized |
| he/she/it had circularized |
| we had circularized |
| you all had circularized |
| they had circularized |
|
| I had been circularizing |
| you had been circularizing |
| he/she/it had been circularizing |
| we had been circularizing |
| you all had been circularizing |
| they had been circularizing |
|
| Future |
| I will circularize |
| you will circularize |
| he/she/it will circularize |
| we will circularize |
| you all will circularize |
| they will circularize |
|
| I will be circularizing |
| you will be circularizing |
| he/she/it will be circularizing |
| we are circularizing |
| you all will be circularizing |
| they will be circularizing |
|
| I will have circularized |
| you will have circularized |
| he/she/it will have circularized |
| we will have circularized |
| you all will have circularized |
| they will have circularized |
|
| I will have been circularizing |
| you will have been circularizing |
| he/she/it will have been circularizing |
| we will have been circularizing |
| you all will have been circularizing |
| they will have been circularizing |
|
