| Simple | Progressive | Perfect | Progressive |
| Present |
| I moisten |
| you moisten |
| he/she/it moistens |
| we moisten |
| you all moisten |
| they moisten |
|
| I am moistening |
| you are moistening |
| he/she/it is moistening |
| we are moistening |
| you all are moistening |
| they are moistening |
|
| I have moistened |
| you have moistened |
| he/she/it has moistened |
| we have moistened |
| you all have moistened |
| they have moistened |
|
| I have been moistening |
| you have been moistening |
| he/she/it has been moistening |
| we have been moistening |
| you all have been moistening |
| they have been moistening |
|
| Past |
| I moistened |
| you moistened |
| he/she/it moistened |
| we moistened |
| you all moistened |
| they moistened |
|
| I was moistening |
| you were moistening |
| he/she/it was moistening |
| we were moistening |
| you all were moistening |
| they were moistening |
|
| I had moistened |
| you had moistened |
| he/she/it had moistened |
| we had moistened |
| you all had moistened |
| they had moistened |
|
| I had been moistening |
| you had been moistening |
| he/she/it had been moistening |
| we had been moistening |
| you all had been moistening |
| they had been moistening |
|
| Future |
| I will moisten |
| you will moisten |
| he/she/it will moisten |
| we will moisten |
| you all will moisten |
| they will moisten |
|
| I will be moistening |
| you will be moistening |
| he/she/it will be moistening |
| we are moistening |
| you all will be moistening |
| they will be moistening |
|
| I will have moistened |
| you will have moistened |
| he/she/it will have moistened |
| we will have moistened |
| you all will have moistened |
| they will have moistened |
|
| I will have been moistening |
| you will have been moistening |
| he/she/it will have been moistening |
| we will have been moistening |
| you all will have been moistening |
| they will have been moistening |
|
