| Simple | Progressive | Perfect | Progressive |
| Present |
| I sap |
| you sap |
| he/she/it saps |
| we sap |
| you all sap |
| they sap |
|
| I am sapping |
| you are sapping |
| he/she/it is sapping |
| we are sapping |
| you all are sapping |
| they are sapping |
|
| I have sapped |
| you have sapped |
| he/she/it has sapped |
| we have sapped |
| you all have sapped |
| they have sapped |
|
| I have been sapping |
| you have been sapping |
| he/she/it has been sapping |
| we have been sapping |
| you all have been sapping |
| they have been sapping |
|
| Past |
| I sapped |
| you sapped |
| he/she/it sapped |
| we sapped |
| you all sapped |
| they sapped |
|
| I was sapping |
| you were sapping |
| he/she/it was sapping |
| we were sapping |
| you all were sapping |
| they were sapping |
|
| I had sapped |
| you had sapped |
| he/she/it had sapped |
| we had sapped |
| you all had sapped |
| they had sapped |
|
| I had been sapping |
| you had been sapping |
| he/she/it had been sapping |
| we had been sapping |
| you all had been sapping |
| they had been sapping |
|
| Future |
| I will sap |
| you will sap |
| he/she/it will sap |
| we will sap |
| you all will sap |
| they will sap |
|
| I will be sapping |
| you will be sapping |
| he/she/it will be sapping |
| we are sapping |
| you all will be sapping |
| they will be sapping |
|
| I will have sapped |
| you will have sapped |
| he/she/it will have sapped |
| we will have sapped |
| you all will have sapped |
| they will have sapped |
|
| I will have been sapping |
| you will have been sapping |
| he/she/it will have been sapping |
| we will have been sapping |
| you all will have been sapping |
| they will have been sapping |
|
