| Simple | Progressive | Perfect | Progressive |
| Present |
| I culture |
| you culture |
| he/she/it cultures |
| we culture |
| you all culture |
| they culture |
|
| I am culturing |
| you are culturing |
| he/she/it is culturing |
| we are culturing |
| you all are culturing |
| they are culturing |
|
| I have cultured |
| you have cultured |
| he/she/it has cultured |
| we have cultured |
| you all have cultured |
| they have cultured |
|
| I have been culturing |
| you have been culturing |
| he/she/it has been culturing |
| we have been culturing |
| you all have been culturing |
| they have been culturing |
|
| Past |
| I cultured |
| you cultured |
| he/she/it cultured |
| we cultured |
| you all cultured |
| they cultured |
|
| I was culturing |
| you were culturing |
| he/she/it was culturing |
| we were culturing |
| you all were culturing |
| they were culturing |
|
| I had cultured |
| you had cultured |
| he/she/it had cultured |
| we had cultured |
| you all had cultured |
| they had cultured |
|
| I had been culturing |
| you had been culturing |
| he/she/it had been culturing |
| we had been culturing |
| you all had been culturing |
| they had been culturing |
|
| Future |
| I will culture |
| you will culture |
| he/she/it will culture |
| we will culture |
| you all will culture |
| they will culture |
|
| I will be culturing |
| you will be culturing |
| he/she/it will be culturing |
| we are culturing |
| you all will be culturing |
| they will be culturing |
|
| I will have cultured |
| you will have cultured |
| he/she/it will have cultured |
| we will have cultured |
| you all will have cultured |
| they will have cultured |
|
| I will have been culturing |
| you will have been culturing |
| he/she/it will have been culturing |
| we will have been culturing |
| you all will have been culturing |
| they will have been culturing |
|
