| Simple | Progressive | Perfect | Progressive |
| Present |
| I quadruplicate |
| you quadruplicate |
| he/she/it quadruplicates |
| we quadruplicate |
| you all quadruplicate |
| they quadruplicate |
|
| I am quadruplicating |
| you are quadruplicating |
| he/she/it is quadruplicating |
| we are quadruplicating |
| you all are quadruplicating |
| they are quadruplicating |
|
| I have quadruplicated |
| you have quadruplicated |
| he/she/it has quadruplicated |
| we have quadruplicated |
| you all have quadruplicated |
| they have quadruplicated |
|
| I have been quadruplicating |
| you have been quadruplicating |
| he/she/it has been quadruplicating |
| we have been quadruplicating |
| you all have been quadruplicating |
| they have been quadruplicating |
|
| Past |
| I quadruplicated |
| you quadruplicated |
| he/she/it quadruplicated |
| we quadruplicated |
| you all quadruplicated |
| they quadruplicated |
|
| I was quadruplicating |
| you were quadruplicating |
| he/she/it was quadruplicating |
| we were quadruplicating |
| you all were quadruplicating |
| they were quadruplicating |
|
| I had quadruplicated |
| you had quadruplicated |
| he/she/it had quadruplicated |
| we had quadruplicated |
| you all had quadruplicated |
| they had quadruplicated |
|
| I had been quadruplicating |
| you had been quadruplicating |
| he/she/it had been quadruplicating |
| we had been quadruplicating |
| you all had been quadruplicating |
| they had been quadruplicating |
|
| Future |
| I will quadruplicate |
| you will quadruplicate |
| he/she/it will quadruplicate |
| we will quadruplicate |
| you all will quadruplicate |
| they will quadruplicate |
|
| I will be quadruplicating |
| you will be quadruplicating |
| he/she/it will be quadruplicating |
| we are quadruplicating |
| you all will be quadruplicating |
| they will be quadruplicating |
|
| I will have quadruplicated |
| you will have quadruplicated |
| he/she/it will have quadruplicated |
| we will have quadruplicated |
| you all will have quadruplicated |
| they will have quadruplicated |
|
| I will have been quadruplicating |
| you will have been quadruplicating |
| he/she/it will have been quadruplicating |
| we will have been quadruplicating |
| you all will have been quadruplicating |
| they will have been quadruplicating |
|
