| Simple | Progressive | Perfect | Progressive |
| Present |
| I chug |
| you chug |
| he/she/it chugs |
| we chug |
| you all chug |
| they chug |
|
| I am chugging |
| you are chugging |
| he/she/it is chugging |
| we are chugging |
| you all are chugging |
| they are chugging |
|
| I have chugged |
| you have chugged |
| he/she/it has chugged |
| we have chugged |
| you all have chugged |
| they have chugged |
|
| I have been chugging |
| you have been chugging |
| he/she/it has been chugging |
| we have been chugging |
| you all have been chugging |
| they have been chugging |
|
| Past |
| I chugged |
| you chugged |
| he/she/it chugged |
| we chugged |
| you all chugged |
| they chugged |
|
| I was chugging |
| you were chugging |
| he/she/it was chugging |
| we were chugging |
| you all were chugging |
| they were chugging |
|
| I had chugged |
| you had chugged |
| he/she/it had chugged |
| we had chugged |
| you all had chugged |
| they had chugged |
|
| I had been chugging |
| you had been chugging |
| he/she/it had been chugging |
| we had been chugging |
| you all had been chugging |
| they had been chugging |
|
| Future |
| I will chug |
| you will chug |
| he/she/it will chug |
| we will chug |
| you all will chug |
| they will chug |
|
| I will be chugging |
| you will be chugging |
| he/she/it will be chugging |
| we are chugging |
| you all will be chugging |
| they will be chugging |
|
| I will have chugged |
| you will have chugged |
| he/she/it will have chugged |
| we will have chugged |
| you all will have chugged |
| they will have chugged |
|
| I will have been chugging |
| you will have been chugging |
| he/she/it will have been chugging |
| we will have been chugging |
| you all will have been chugging |
| they will have been chugging |
|
