English verb conjugation
CAN UNDERWHELM

Regular verb: underwhelm - underwhelmed - underwhelmed

Affirmation

Simple form	V-ing form
I can underwhelm you can underwhelm he can underwhelm we can underwhelm you can underwhelm they can underwhelm	I can be underwhelming you can be underwhelming he can be underwhelming we can be underwhelming you can be underwhelming they can be underwhelming
Perfect	V-ing perfect
I can have underwhelmed you can have underwhelmed he can have underwhelmed we can have underwhelmed you can have underwhelmed they can have underwhelmed	I can have been underwhelming you can have been underwhelming he can have been underwhelming we can have been underwhelming you can have been underwhelming they can have been underwhelming

Negation

Simple form	V-ing form
I cannot underwhelm you cannot underwhelm he cannot underwhelm we cannot underwhelm you cannot underwhelm they cannot underwhelm	I cannot be underwhelming you cannot be underwhelming he cannot be underwhelming we cannot be underwhelming you cannot be underwhelming they cannot be underwhelming
Perfect	V-ing perfect
I cannot have underwhelmed you cannot have underwhelmed he cannot have underwhelmed we cannot have underwhelmed you cannot have underwhelmed they cannot have underwhelmed	I cannot have been underwhelming you cannot have been underwhelming he cannot have been underwhelming we cannot have been underwhelming you cannot have been underwhelming they cannot have been underwhelming

Interrogative form

Simple form	V-ing form
can I underwhelm? can you underwhelm? can he underwhelm? can we underwhelm? can you underwhelm? can they underwhelm?	can I be underwhelming? can you be underwhelming? can he be underwhelming? can we be underwhelming? can you be underwhelming? can they be underwhelming?
Perfect	V-ing perfect
can I have underwhelmed? can you have underwhelmed? can he have underwhelmed? can we have underwhelmed? can you have underwhelmed? can they have underwhelmed?	can I have been underwhelming? can you have been underwhelming? can he have been underwhelming? can we have been underwhelming? can you have been underwhelming? can they have been underwhelming?

Interro-negative form

Simple form	V-ing form
can I not underwhelm? can you not underwhelm? can he not underwhelm? can we not underwhelm? can you not underwhelm? can they not underwhelm?	can I not be underwhelming? can you not be underwhelming? can he not be underwhelming? can we not be underwhelming? can you not be underwhelming? can they not be underwhelming?
Perfect	V-ing perfect
can I not have underwhelmed? can you not have underwhelmed? can he not have underwhelmed? can we not have underwhelmed? can you not have underwhelmed? can they not have underwhelmed?	can I not have been underwhelming? can you not have been underwhelming? can he not have been underwhelming? can we not have been underwhelming? can you not have been underwhelming? can they not have been underwhelming?