| Simple | Progressive | Perfect | Progressive |
| Present |
| I liaise |
| you liaise |
| he/she/it liaises |
| we liaise |
| you all liaise |
| they liaise |
|
| I am liaising |
| you are liaising |
| he/she/it is liaising |
| we are liaising |
| you all are liaising |
| they are liaising |
|
| I have liaised |
| you have liaised |
| he/she/it has liaised |
| we have liaised |
| you all have liaised |
| they have liaised |
|
| I have been liaising |
| you have been liaising |
| he/she/it has been liaising |
| we have been liaising |
| you all have been liaising |
| they have been liaising |
|
| Past |
| I liaised |
| you liaised |
| he/she/it liaised |
| we liaised |
| you all liaised |
| they liaised |
|
| I was liaising |
| you were liaising |
| he/she/it was liaising |
| we were liaising |
| you all were liaising |
| they were liaising |
|
| I had liaised |
| you had liaised |
| he/she/it had liaised |
| we had liaised |
| you all had liaised |
| they had liaised |
|
| I had been liaising |
| you had been liaising |
| he/she/it had been liaising |
| we had been liaising |
| you all had been liaising |
| they had been liaising |
|
| Future |
| I will liaise |
| you will liaise |
| he/she/it will liaise |
| we will liaise |
| you all will liaise |
| they will liaise |
|
| I will be liaising |
| you will be liaising |
| he/she/it will be liaising |
| we are liaising |
| you all will be liaising |
| they will be liaising |
|
| I will have liaised |
| you will have liaised |
| he/she/it will have liaised |
| we will have liaised |
| you all will have liaised |
| they will have liaised |
|
| I will have been liaising |
| you will have been liaising |
| he/she/it will have been liaising |
| we will have been liaising |
| you all will have been liaising |
| they will have been liaising |
|
