| Present | Past | Future | |
|---|---|---|---|
| I | fasten | fastened | will fasten |
| you | fasten | fastened | will fasten |
| he/she | fastens | fastened | will fasten |
| we | fasten | fastened | will fasten |
| you | fasten | fastened | will fasten |
| they | fasten | fastened | will fasten |
| I | fasten |
| you | fasten |
| he/she | fastens |
| we | fasten |
| you | fasten |
| they | fasten |
| I | fastened |
| you | fastened |
| he/she | fastened |
| we | fastened |
| you | fastened |
| they | fastened |
| I | will fasten |
| you | will fasten |
| he/she | will fasten |
| we | will fasten |
| you | will fasten |
| they | will fasten |
| Present | Past | Future | |
|---|---|---|---|
| I | have fastened | had fastened | will have fastened |
| you | have fastened | had fastened | will have fastened |
| he/she | has fastened | had fastened | will have fastened |
| we | have fastened | had fastened | will have fastened |
| you | have fastened | had fastened | will have fastened |
| they | have fastened | had fastened | will have fastened |
| I | have fastened |
| you | have fastened |
| he/she | has fastened |
| we | have fastened |
| you | have fastened |
| they | have fastened |
| I | had fastened |
| you | had fastened |
| he/she | had fastened |
| we | had fastened |
| you | had fastened |
| they | had fastened |
| I | will have fastened |
| you | will have fastened |
| he/she | will have fastened |
| we | will have fastened |
| you | will have fastened |
| they | will have fastened |
| Imperative | |
|---|---|
| I | - |
| you | fasten |
| he/she | - |
| we | - |
| you | fasten |
| they | - |
| I | - |
| you | fasten |
| he/she | - |
| we | - |
| you | fasten |
| they | - |
| Present | Past | Future | |
|---|---|---|---|
| I | am fastening | was fastening | will be fastening |
| you | are fastening | were fastening | will be fastening |
| he/she | is fastening | was fastening | will be fastening |
| we | are fastening | were fastening | will be fastening |
| you | are fastening | were fastening | will be fastening |
| they | are fastening | were fastening | will be fastening |
| I | am fastening |
| you | are fastening |
| he/she | is fastening |
| we | are fastening |
| you | are fastening |
| they | are fastening |
| I | was fastening |
| you | were fastening |
| he/she | was fastening |
| we | were fastening |
| you | were fastening |
| they | were fastening |
| I | will be fastening |
| you | will be fastening |
| he/she | will be fastening |
| we | will be fastening |
| you | will be fastening |
| they | will be fastening |
| Present | Past | Future | |
|---|---|---|---|
| I | have been fastening | had been fastening | will have been fastening |
| you | have been fastening | had been fastening | will have been fastening |
| he/she | has been fastening | had been fastening | will have been fastening |
| we | have been fastening | had been fastening | will have been fastening |
| you | have been fastening | had been fastening | will have been fastening |
| they | have been fastening | had been fastening | will have been fastening |
| I | have been fastening |
| you | have been fastening |
| he/she | has been fastening |
| we | have been fastening |
| you | have been fastening |
| they | have been fastening |
| I | had been fastening |
| you | had been fastening |
| he/she | had been fastening |
| we | had been fastening |
| you | had been fastening |
| they | had been fastening |
| I | will have been fastening |
| you | will have been fastening |
| he/she | will have been fastening |
| we | will have been fastening |
| you | will have been fastening |
| they | will have been fastening |