English verb conjugation
COULD WHELM

Regular verb: whelm - whelmed - whelmed

Affirmation

Simple form	V-ing form
I could whelm you could whelm he could whelm we could whelm you could whelm they could whelm	I could be whelming you could be whelming he could be whelming we could be whelming you could be whelming they could be whelming
Perfect	V-ing perfect
I could have whelmed you could have whelmed he could have whelmed we could have whelmed you could have whelmed they could have whelmed	I could have been whelming you could have been whelming he could have been whelming we could have been whelming you could have been whelming they could have been whelming

Negation

Simple form	V-ing form
I could not whelm you could not whelm he could not whelm we could not whelm you could not whelm they could not whelm	I could not be whelming you could not be whelming he could not be whelming we could not be whelming you could not be whelming they could not be whelming
Perfect	V-ing perfect
I could not have whelmed you could not have whelmed he could not have whelmed we could not have whelmed you could not have whelmed they could not have whelmed	I could not have been whelming you could not have been whelming he could not have been whelming we could not have been whelming you could not have been whelming they could not have been whelming

Interrogative form

Simple form	V-ing form
could I whelm? could you whelm? could he whelm? could we whelm? could you whelm? could they whelm?	could I be whelming? could you be whelming? could he be whelming? could we be whelming? could you be whelming? could they be whelming?
Perfect	V-ing perfect
could I have whelmed? could you have whelmed? could he have whelmed? could we have whelmed? could you have whelmed? could they have whelmed?	could I have been whelming? could you have been whelming? could he have been whelming? could we have been whelming? could you have been whelming? could they have been whelming?

Interro-negative form

Simple form	V-ing form
could I not whelm? could you not whelm? could he not whelm? could we not whelm? could you not whelm? could they not whelm?	could I not be whelming? could you not be whelming? could he not be whelming? could we not be whelming? could you not be whelming? could they not be whelming?
Perfect	V-ing perfect
could I not have whelmed? could you not have whelmed? could he not have whelmed? could we not have whelmed? could you not have whelmed? could they not have whelmed?	could I not have been whelming? could you not have been whelming? could he not have been whelming? could we not have been whelming? could you not have been whelming? could they not have been whelming?