| Simple | Progressive | Perfect | Progressive |
| Present |
| I lecture |
| you lecture |
| he/she/it lectures |
| we lecture |
| you all lecture |
| they lecture |
|
| I am lecturing |
| you are lecturing |
| he/she/it is lecturing |
| we are lecturing |
| you all are lecturing |
| they are lecturing |
|
| I have lectured |
| you have lectured |
| he/she/it has lectured |
| we have lectured |
| you all have lectured |
| they have lectured |
|
| I have been lecturing |
| you have been lecturing |
| he/she/it has been lecturing |
| we have been lecturing |
| you all have been lecturing |
| they have been lecturing |
|
| Past |
| I lectured |
| you lectured |
| he/she/it lectured |
| we lectured |
| you all lectured |
| they lectured |
|
| I was lecturing |
| you were lecturing |
| he/she/it was lecturing |
| we were lecturing |
| you all were lecturing |
| they were lecturing |
|
| I had lectured |
| you had lectured |
| he/she/it had lectured |
| we had lectured |
| you all had lectured |
| they had lectured |
|
| I had been lecturing |
| you had been lecturing |
| he/she/it had been lecturing |
| we had been lecturing |
| you all had been lecturing |
| they had been lecturing |
|
| Future |
| I will lecture |
| you will lecture |
| he/she/it will lecture |
| we will lecture |
| you all will lecture |
| they will lecture |
|
| I will be lecturing |
| you will be lecturing |
| he/she/it will be lecturing |
| we are lecturing |
| you all will be lecturing |
| they will be lecturing |
|
| I will have lectured |
| you will have lectured |
| he/she/it will have lectured |
| we will have lectured |
| you all will have lectured |
| they will have lectured |
|
| I will have been lecturing |
| you will have been lecturing |
| he/she/it will have been lecturing |
| we will have been lecturing |
| you all will have been lecturing |
| they will have been lecturing |
|
