English verb conjugation
COULD SQUALL

Regular verb: squall - squalled - squalled

Affirmation

Simple form	V-ing form
I could squall you could squall he could squall we could squall you could squall they could squall	I could be squalling you could be squalling he could be squalling we could be squalling you could be squalling they could be squalling
Perfect	V-ing perfect
I could have squalled you could have squalled he could have squalled we could have squalled you could have squalled they could have squalled	I could have been squalling you could have been squalling he could have been squalling we could have been squalling you could have been squalling they could have been squalling

Negation

Simple form	V-ing form
I could not squall you could not squall he could not squall we could not squall you could not squall they could not squall	I could not be squalling you could not be squalling he could not be squalling we could not be squalling you could not be squalling they could not be squalling
Perfect	V-ing perfect
I could not have squalled you could not have squalled he could not have squalled we could not have squalled you could not have squalled they could not have squalled	I could not have been squalling you could not have been squalling he could not have been squalling we could not have been squalling you could not have been squalling they could not have been squalling

Interrogative form

Simple form	V-ing form
could I squall? could you squall? could he squall? could we squall? could you squall? could they squall?	could I be squalling? could you be squalling? could he be squalling? could we be squalling? could you be squalling? could they be squalling?
Perfect	V-ing perfect
could I have squalled? could you have squalled? could he have squalled? could we have squalled? could you have squalled? could they have squalled?	could I have been squalling? could you have been squalling? could he have been squalling? could we have been squalling? could you have been squalling? could they have been squalling?

Interro-negative form

Simple form	V-ing form
could I not squall? could you not squall? could he not squall? could we not squall? could you not squall? could they not squall?	could I not be squalling? could you not be squalling? could he not be squalling? could we not be squalling? could you not be squalling? could they not be squalling?
Perfect	V-ing perfect
could I not have squalled? could you not have squalled? could he not have squalled? could we not have squalled? could you not have squalled? could they not have squalled?	could I not have been squalling? could you not have been squalling? could he not have been squalling? could we not have been squalling? could you not have been squalling? could they not have been squalling?