| Simple | Progressive | Perfect | Progressive |
| Present |
| I lower |
| you lower |
| he/she/it lowers |
| we lower |
| you all lower |
| they lower |
|
| I am lowering |
| you are lowering |
| he/she/it is lowering |
| we are lowering |
| you all are lowering |
| they are lowering |
|
| I have lowered |
| you have lowered |
| he/she/it has lowered |
| we have lowered |
| you all have lowered |
| they have lowered |
|
| I have been lowering |
| you have been lowering |
| he/she/it has been lowering |
| we have been lowering |
| you all have been lowering |
| they have been lowering |
|
| Past |
| I lowered |
| you lowered |
| he/she/it lowered |
| we lowered |
| you all lowered |
| they lowered |
|
| I was lowering |
| you were lowering |
| he/she/it was lowering |
| we were lowering |
| you all were lowering |
| they were lowering |
|
| I had lowered |
| you had lowered |
| he/she/it had lowered |
| we had lowered |
| you all had lowered |
| they had lowered |
|
| I had been lowering |
| you had been lowering |
| he/she/it had been lowering |
| we had been lowering |
| you all had been lowering |
| they had been lowering |
|
| Future |
| I will lower |
| you will lower |
| he/she/it will lower |
| we will lower |
| you all will lower |
| they will lower |
|
| I will be lowering |
| you will be lowering |
| he/she/it will be lowering |
| we are lowering |
| you all will be lowering |
| they will be lowering |
|
| I will have lowered |
| you will have lowered |
| he/she/it will have lowered |
| we will have lowered |
| you all will have lowered |
| they will have lowered |
|
| I will have been lowering |
| you will have been lowering |
| he/she/it will have been lowering |
| we will have been lowering |
| you all will have been lowering |
| they will have been lowering |
|
