| Simple | Progressive | Perfect | Progressive |
| Present |
| I fluctuate |
| you fluctuate |
| he/she/it fluctuates |
| we fluctuate |
| you all fluctuate |
| they fluctuate |
|
| I am fluctuating |
| you are fluctuating |
| he/she/it is fluctuating |
| we are fluctuating |
| you all are fluctuating |
| they are fluctuating |
|
| I have fluctuated |
| you have fluctuated |
| he/she/it has fluctuated |
| we have fluctuated |
| you all have fluctuated |
| they have fluctuated |
|
| I have been fluctuating |
| you have been fluctuating |
| he/she/it has been fluctuating |
| we have been fluctuating |
| you all have been fluctuating |
| they have been fluctuating |
|
| Past |
| I fluctuated |
| you fluctuated |
| he/she/it fluctuated |
| we fluctuated |
| you all fluctuated |
| they fluctuated |
|
| I was fluctuating |
| you were fluctuating |
| he/she/it was fluctuating |
| we were fluctuating |
| you all were fluctuating |
| they were fluctuating |
|
| I had fluctuated |
| you had fluctuated |
| he/she/it had fluctuated |
| we had fluctuated |
| you all had fluctuated |
| they had fluctuated |
|
| I had been fluctuating |
| you had been fluctuating |
| he/she/it had been fluctuating |
| we had been fluctuating |
| you all had been fluctuating |
| they had been fluctuating |
|
| Future |
| I will fluctuate |
| you will fluctuate |
| he/she/it will fluctuate |
| we will fluctuate |
| you all will fluctuate |
| they will fluctuate |
|
| I will be fluctuating |
| you will be fluctuating |
| he/she/it will be fluctuating |
| we are fluctuating |
| you all will be fluctuating |
| they will be fluctuating |
|
| I will have fluctuated |
| you will have fluctuated |
| he/she/it will have fluctuated |
| we will have fluctuated |
| you all will have fluctuated |
| they will have fluctuated |
|
| I will have been fluctuating |
| you will have been fluctuating |
| he/she/it will have been fluctuating |
| we will have been fluctuating |
| you all will have been fluctuating |
| they will have been fluctuating |
|
