| Simple | Progressive | Perfect | Progressive |
| Present |
| I litter |
| you litter |
| he/she/it litters |
| we litter |
| you all litter |
| they litter |
|
| I am littering |
| you are littering |
| he/she/it is littering |
| we are littering |
| you all are littering |
| they are littering |
|
| I have littered |
| you have littered |
| he/she/it has littered |
| we have littered |
| you all have littered |
| they have littered |
|
| I have been littering |
| you have been littering |
| he/she/it has been littering |
| we have been littering |
| you all have been littering |
| they have been littering |
|
| Past |
| I littered |
| you littered |
| he/she/it littered |
| we littered |
| you all littered |
| they littered |
|
| I was littering |
| you were littering |
| he/she/it was littering |
| we were littering |
| you all were littering |
| they were littering |
|
| I had littered |
| you had littered |
| he/she/it had littered |
| we had littered |
| you all had littered |
| they had littered |
|
| I had been littering |
| you had been littering |
| he/she/it had been littering |
| we had been littering |
| you all had been littering |
| they had been littering |
|
| Future |
| I will litter |
| you will litter |
| he/she/it will litter |
| we will litter |
| you all will litter |
| they will litter |
|
| I will be littering |
| you will be littering |
| he/she/it will be littering |
| we are littering |
| you all will be littering |
| they will be littering |
|
| I will have littered |
| you will have littered |
| he/she/it will have littered |
| we will have littered |
| you all will have littered |
| they will have littered |
|
| I will have been littering |
| you will have been littering |
| he/she/it will have been littering |
| we will have been littering |
| you all will have been littering |
| they will have been littering |
|
