| Simple | Progressive | Perfect | Progressive |
| Present |
| I implement |
| you implement |
| he/she/it implements |
| we implement |
| you all implement |
| they implement |
|
| I am implementing |
| you are implementing |
| he/she/it is implementing |
| we are implementing |
| you all are implementing |
| they are implementing |
|
| I have implemented |
| you have implemented |
| he/she/it has implemented |
| we have implemented |
| you all have implemented |
| they have implemented |
|
| I have been implementing |
| you have been implementing |
| he/she/it has been implementing |
| we have been implementing |
| you all have been implementing |
| they have been implementing |
|
| Past |
| I implemented |
| you implemented |
| he/she/it implemented |
| we implemented |
| you all implemented |
| they implemented |
|
| I was implementing |
| you were implementing |
| he/she/it was implementing |
| we were implementing |
| you all were implementing |
| they were implementing |
|
| I had implemented |
| you had implemented |
| he/she/it had implemented |
| we had implemented |
| you all had implemented |
| they had implemented |
|
| I had been implementing |
| you had been implementing |
| he/she/it had been implementing |
| we had been implementing |
| you all had been implementing |
| they had been implementing |
|
| Future |
| I will implement |
| you will implement |
| he/she/it will implement |
| we will implement |
| you all will implement |
| they will implement |
|
| I will be implementing |
| you will be implementing |
| he/she/it will be implementing |
| we are implementing |
| you all will be implementing |
| they will be implementing |
|
| I will have implemented |
| you will have implemented |
| he/she/it will have implemented |
| we will have implemented |
| you all will have implemented |
| they will have implemented |
|
| I will have been implementing |
| you will have been implementing |
| he/she/it will have been implementing |
| we will have been implementing |
| you all will have been implementing |
| they will have been implementing |
|
