| Simple | Progressive | Perfect | Progressive |
| Present |
| I tunnel |
| you tunnel |
| he/she/it tunnels |
| we tunnel |
| you all tunnel |
| they tunnel |
|
| I am tunneling |
| you are tunneling |
| he/she/it is tunneling |
| we are tunneling |
| you all are tunneling |
| they are tunneling |
|
| I have tunneled |
| you have tunneled |
| he/she/it has tunneled |
| we have tunneled |
| you all have tunneled |
| they have tunneled |
|
| I have been tunneling |
| you have been tunneling |
| he/she/it has been tunneling |
| we have been tunneling |
| you all have been tunneling |
| they have been tunneling |
|
| Past |
| I tunneled |
| you tunneled |
| he/she/it tunneled |
| we tunneled |
| you all tunneled |
| they tunneled |
|
| I was tunneling |
| you were tunneling |
| he/she/it was tunneling |
| we were tunneling |
| you all were tunneling |
| they were tunneling |
|
| I had tunneled |
| you had tunneled |
| he/she/it had tunneled |
| we had tunneled |
| you all had tunneled |
| they had tunneled |
|
| I had been tunneling |
| you had been tunneling |
| he/she/it had been tunneling |
| we had been tunneling |
| you all had been tunneling |
| they had been tunneling |
|
| Future |
| I will tunnel |
| you will tunnel |
| he/she/it will tunnel |
| we will tunnel |
| you all will tunnel |
| they will tunnel |
|
| I will be tunneling |
| you will be tunneling |
| he/she/it will be tunneling |
| we are tunneling |
| you all will be tunneling |
| they will be tunneling |
|
| I will have tunneled |
| you will have tunneled |
| he/she/it will have tunneled |
| we will have tunneled |
| you all will have tunneled |
| they will have tunneled |
|
| I will have been tunneling |
| you will have been tunneling |
| he/she/it will have been tunneling |
| we will have been tunneling |
| you all will have been tunneling |
| they will have been tunneling |
|
