| Simple | Progressive | Perfect | Progressive |
| Present |
| I extend |
| you extend |
| he/she/it extends |
| we extend |
| you all extend |
| they extend |
|
| I am extending |
| you are extending |
| he/she/it is extending |
| we are extending |
| you all are extending |
| they are extending |
|
| I have extended |
| you have extended |
| he/she/it has extended |
| we have extended |
| you all have extended |
| they have extended |
|
| I have been extending |
| you have been extending |
| he/she/it has been extending |
| we have been extending |
| you all have been extending |
| they have been extending |
|
| Past |
| I extended |
| you extended |
| he/she/it extended |
| we extended |
| you all extended |
| they extended |
|
| I was extending |
| you were extending |
| he/she/it was extending |
| we were extending |
| you all were extending |
| they were extending |
|
| I had extended |
| you had extended |
| he/she/it had extended |
| we had extended |
| you all had extended |
| they had extended |
|
| I had been extending |
| you had been extending |
| he/she/it had been extending |
| we had been extending |
| you all had been extending |
| they had been extending |
|
| Future |
| I will extend |
| you will extend |
| he/she/it will extend |
| we will extend |
| you all will extend |
| they will extend |
|
| I will be extending |
| you will be extending |
| he/she/it will be extending |
| we are extending |
| you all will be extending |
| they will be extending |
|
| I will have extended |
| you will have extended |
| he/she/it will have extended |
| we will have extended |
| you all will have extended |
| they will have extended |
|
| I will have been extending |
| you will have been extending |
| he/she/it will have been extending |
| we will have been extending |
| you all will have been extending |
| they will have been extending |
|
