| Simple | Progressive | Perfect | Progressive |
| Present |
| I underwhelm |
| you underwhelm |
| he/she/it underwhelms |
| we underwhelm |
| you all underwhelm |
| they underwhelm |
|
| I am underwhelming |
| you are underwhelming |
| he/she/it is underwhelming |
| we are underwhelming |
| you all are underwhelming |
| they are underwhelming |
|
| I have underwhelmed |
| you have underwhelmed |
| he/she/it has underwhelmed |
| we have underwhelmed |
| you all have underwhelmed |
| they have underwhelmed |
|
| I have been underwhelming |
| you have been underwhelming |
| he/she/it has been underwhelming |
| we have been underwhelming |
| you all have been underwhelming |
| they have been underwhelming |
|
| Past |
| I underwhelmed |
| you underwhelmed |
| he/she/it underwhelmed |
| we underwhelmed |
| you all underwhelmed |
| they underwhelmed |
|
| I was underwhelming |
| you were underwhelming |
| he/she/it was underwhelming |
| we were underwhelming |
| you all were underwhelming |
| they were underwhelming |
|
| I had underwhelmed |
| you had underwhelmed |
| he/she/it had underwhelmed |
| we had underwhelmed |
| you all had underwhelmed |
| they had underwhelmed |
|
| I had been underwhelming |
| you had been underwhelming |
| he/she/it had been underwhelming |
| we had been underwhelming |
| you all had been underwhelming |
| they had been underwhelming |
|
| Future |
| I will underwhelm |
| you will underwhelm |
| he/she/it will underwhelm |
| we will underwhelm |
| you all will underwhelm |
| they will underwhelm |
|
| I will be underwhelming |
| you will be underwhelming |
| he/she/it will be underwhelming |
| we are underwhelming |
| you all will be underwhelming |
| they will be underwhelming |
|
| I will have underwhelmed |
| you will have underwhelmed |
| he/she/it will have underwhelmed |
| we will have underwhelmed |
| you all will have underwhelmed |
| they will have underwhelmed |
|
| I will have been underwhelming |
| you will have been underwhelming |
| he/she/it will have been underwhelming |
| we will have been underwhelming |
| you all will have been underwhelming |
| they will have been underwhelming |
|
