English verb conjugation
COULD SQUAWK

Regular verb: squawk - squawked - squawked

Affirmation

Simple form	V-ing form
I could squawk you could squawk he could squawk we could squawk you could squawk they could squawk	I could be squawking you could be squawking he could be squawking we could be squawking you could be squawking they could be squawking
Perfect	V-ing perfect
I could have squawked you could have squawked he could have squawked we could have squawked you could have squawked they could have squawked	I could have been squawking you could have been squawking he could have been squawking we could have been squawking you could have been squawking they could have been squawking

Negation

Simple form	V-ing form
I could not squawk you could not squawk he could not squawk we could not squawk you could not squawk they could not squawk	I could not be squawking you could not be squawking he could not be squawking we could not be squawking you could not be squawking they could not be squawking
Perfect	V-ing perfect
I could not have squawked you could not have squawked he could not have squawked we could not have squawked you could not have squawked they could not have squawked	I could not have been squawking you could not have been squawking he could not have been squawking we could not have been squawking you could not have been squawking they could not have been squawking

Interrogative form

Simple form	V-ing form
could I squawk? could you squawk? could he squawk? could we squawk? could you squawk? could they squawk?	could I be squawking? could you be squawking? could he be squawking? could we be squawking? could you be squawking? could they be squawking?
Perfect	V-ing perfect
could I have squawked? could you have squawked? could he have squawked? could we have squawked? could you have squawked? could they have squawked?	could I have been squawking? could you have been squawking? could he have been squawking? could we have been squawking? could you have been squawking? could they have been squawking?

Interro-negative form

Simple form	V-ing form
could I not squawk? could you not squawk? could he not squawk? could we not squawk? could you not squawk? could they not squawk?	could I not be squawking? could you not be squawking? could he not be squawking? could we not be squawking? could you not be squawking? could they not be squawking?
Perfect	V-ing perfect
could I not have squawked? could you not have squawked? could he not have squawked? could we not have squawked? could you not have squawked? could they not have squawked?	could I not have been squawking? could you not have been squawking? could he not have been squawking? could we not have been squawking? could you not have been squawking? could they not have been squawking?