| Simple | Progressive | Perfect | Progressive |
| Present |
| I underline |
| you underline |
| he/she/it underlines |
| we underline |
| you all underline |
| they underline |
|
| I am underlining |
| you are underlining |
| he/she/it is underlining |
| we are underlining |
| you all are underlining |
| they are underlining |
|
| I have underlined |
| you have underlined |
| he/she/it has underlined |
| we have underlined |
| you all have underlined |
| they have underlined |
|
| I have been underlining |
| you have been underlining |
| he/she/it has been underlining |
| we have been underlining |
| you all have been underlining |
| they have been underlining |
|
| Past |
| I underlined |
| you underlined |
| he/she/it underlined |
| we underlined |
| you all underlined |
| they underlined |
|
| I was underlining |
| you were underlining |
| he/she/it was underlining |
| we were underlining |
| you all were underlining |
| they were underlining |
|
| I had underlined |
| you had underlined |
| he/she/it had underlined |
| we had underlined |
| you all had underlined |
| they had underlined |
|
| I had been underlining |
| you had been underlining |
| he/she/it had been underlining |
| we had been underlining |
| you all had been underlining |
| they had been underlining |
|
| Future |
| I will underline |
| you will underline |
| he/she/it will underline |
| we will underline |
| you all will underline |
| they will underline |
|
| I will be underlining |
| you will be underlining |
| he/she/it will be underlining |
| we are underlining |
| you all will be underlining |
| they will be underlining |
|
| I will have underlined |
| you will have underlined |
| he/she/it will have underlined |
| we will have underlined |
| you all will have underlined |
| they will have underlined |
|
| I will have been underlining |
| you will have been underlining |
| he/she/it will have been underlining |
| we will have been underlining |
| you all will have been underlining |
| they will have been underlining |
|
