| Simple | Progressive | Perfect | Progressive |
| Present |
| I subtend |
| you subtend |
| he/she/it subtends |
| we subtend |
| you all subtend |
| they subtend |
|
| I am subtending |
| you are subtending |
| he/she/it is subtending |
| we are subtending |
| you all are subtending |
| they are subtending |
|
| I have subtended |
| you have subtended |
| he/she/it has subtended |
| we have subtended |
| you all have subtended |
| they have subtended |
|
| I have been subtending |
| you have been subtending |
| he/she/it has been subtending |
| we have been subtending |
| you all have been subtending |
| they have been subtending |
|
| Past |
| I subtended |
| you subtended |
| he/she/it subtended |
| we subtended |
| you all subtended |
| they subtended |
|
| I was subtending |
| you were subtending |
| he/she/it was subtending |
| we were subtending |
| you all were subtending |
| they were subtending |
|
| I had subtended |
| you had subtended |
| he/she/it had subtended |
| we had subtended |
| you all had subtended |
| they had subtended |
|
| I had been subtending |
| you had been subtending |
| he/she/it had been subtending |
| we had been subtending |
| you all had been subtending |
| they had been subtending |
|
| Future |
| I will subtend |
| you will subtend |
| he/she/it will subtend |
| we will subtend |
| you all will subtend |
| they will subtend |
|
| I will be subtending |
| you will be subtending |
| he/she/it will be subtending |
| we are subtending |
| you all will be subtending |
| they will be subtending |
|
| I will have subtended |
| you will have subtended |
| he/she/it will have subtended |
| we will have subtended |
| you all will have subtended |
| they will have subtended |
|
| I will have been subtending |
| you will have been subtending |
| he/she/it will have been subtending |
| we will have been subtending |
| you all will have been subtending |
| they will have been subtending |
|
