| Simple | Progressive | Perfect | Progressive |
| Present |
| I flutter |
| you flutter |
| he/she/it flutters |
| we flutter |
| you all flutter |
| they flutter |
|
| I am fluttering |
| you are fluttering |
| he/she/it is fluttering |
| we are fluttering |
| you all are fluttering |
| they are fluttering |
|
| I have fluttered |
| you have fluttered |
| he/she/it has fluttered |
| we have fluttered |
| you all have fluttered |
| they have fluttered |
|
| I have been fluttering |
| you have been fluttering |
| he/she/it has been fluttering |
| we have been fluttering |
| you all have been fluttering |
| they have been fluttering |
|
| Past |
| I fluttered |
| you fluttered |
| he/she/it fluttered |
| we fluttered |
| you all fluttered |
| they fluttered |
|
| I was fluttering |
| you were fluttering |
| he/she/it was fluttering |
| we were fluttering |
| you all were fluttering |
| they were fluttering |
|
| I had fluttered |
| you had fluttered |
| he/she/it had fluttered |
| we had fluttered |
| you all had fluttered |
| they had fluttered |
|
| I had been fluttering |
| you had been fluttering |
| he/she/it had been fluttering |
| we had been fluttering |
| you all had been fluttering |
| they had been fluttering |
|
| Future |
| I will flutter |
| you will flutter |
| he/she/it will flutter |
| we will flutter |
| you all will flutter |
| they will flutter |
|
| I will be fluttering |
| you will be fluttering |
| he/she/it will be fluttering |
| we are fluttering |
| you all will be fluttering |
| they will be fluttering |
|
| I will have fluttered |
| you will have fluttered |
| he/she/it will have fluttered |
| we will have fluttered |
| you all will have fluttered |
| they will have fluttered |
|
| I will have been fluttering |
| you will have been fluttering |
| he/she/it will have been fluttering |
| we will have been fluttering |
| you all will have been fluttering |
| they will have been fluttering |
|
