| Simple | Progressive | Perfect | Progressive |
| Present |
| I louse |
| you louse |
| he/she/it louses |
| we louse |
| you all louse |
| they louse |
|
| I am lousing |
| you are lousing |
| he/she/it is lousing |
| we are lousing |
| you all are lousing |
| they are lousing |
|
| I have loused |
| you have loused |
| he/she/it has loused |
| we have loused |
| you all have loused |
| they have loused |
|
| I have been lousing |
| you have been lousing |
| he/she/it has been lousing |
| we have been lousing |
| you all have been lousing |
| they have been lousing |
|
| Past |
| I loused |
| you loused |
| he/she/it loused |
| we loused |
| you all loused |
| they loused |
|
| I was lousing |
| you were lousing |
| he/she/it was lousing |
| we were lousing |
| you all were lousing |
| they were lousing |
|
| I had loused |
| you had loused |
| he/she/it had loused |
| we had loused |
| you all had loused |
| they had loused |
|
| I had been lousing |
| you had been lousing |
| he/she/it had been lousing |
| we had been lousing |
| you all had been lousing |
| they had been lousing |
|
| Future |
| I will louse |
| you will louse |
| he/she/it will louse |
| we will louse |
| you all will louse |
| they will louse |
|
| I will be lousing |
| you will be lousing |
| he/she/it will be lousing |
| we are lousing |
| you all will be lousing |
| they will be lousing |
|
| I will have loused |
| you will have loused |
| he/she/it will have loused |
| we will have loused |
| you all will have loused |
| they will have loused |
|
| I will have been lousing |
| you will have been lousing |
| he/she/it will have been lousing |
| we will have been lousing |
| you all will have been lousing |
| they will have been lousing |
|
