| Simple | Progressive | Perfect | Progressive |
| Present |
| I duct |
| you duct |
| he/she/it ducts |
| we duct |
| you all duct |
| they duct |
|
| I am ducting |
| you are ducting |
| he/she/it is ducting |
| we are ducting |
| you all are ducting |
| they are ducting |
|
| I have ducted |
| you have ducted |
| he/she/it has ducted |
| we have ducted |
| you all have ducted |
| they have ducted |
|
| I have been ducting |
| you have been ducting |
| he/she/it has been ducting |
| we have been ducting |
| you all have been ducting |
| they have been ducting |
|
| Past |
| I ducted |
| you ducted |
| he/she/it ducted |
| we ducted |
| you all ducted |
| they ducted |
|
| I was ducting |
| you were ducting |
| he/she/it was ducting |
| we were ducting |
| you all were ducting |
| they were ducting |
|
| I had ducted |
| you had ducted |
| he/she/it had ducted |
| we had ducted |
| you all had ducted |
| they had ducted |
|
| I had been ducting |
| you had been ducting |
| he/she/it had been ducting |
| we had been ducting |
| you all had been ducting |
| they had been ducting |
|
| Future |
| I will duct |
| you will duct |
| he/she/it will duct |
| we will duct |
| you all will duct |
| they will duct |
|
| I will be ducting |
| you will be ducting |
| he/she/it will be ducting |
| we are ducting |
| you all will be ducting |
| they will be ducting |
|
| I will have ducted |
| you will have ducted |
| he/she/it will have ducted |
| we will have ducted |
| you all will have ducted |
| they will have ducted |
|
| I will have been ducting |
| you will have been ducting |
| he/she/it will have been ducting |
| we will have been ducting |
| you all will have been ducting |
| they will have been ducting |
|
