English verb conjugation
COULD SQUIRREL

Regular verb: squirrel - squirreled - squirreled

Affirmation

Simple form	V-ing form
I could squirrel you could squirrel he could squirrel we could squirrel you could squirrel they could squirrel	I could be squirreling you could be squirreling he could be squirreling we could be squirreling you could be squirreling they could be squirreling
Perfect	V-ing perfect
I could have squirreled you could have squirreled he could have squirreled we could have squirreled you could have squirreled they could have squirreled	I could have been squirreling you could have been squirreling he could have been squirreling we could have been squirreling you could have been squirreling they could have been squirreling

Negation

Simple form	V-ing form
I could not squirrel you could not squirrel he could not squirrel we could not squirrel you could not squirrel they could not squirrel	I could not be squirreling you could not be squirreling he could not be squirreling we could not be squirreling you could not be squirreling they could not be squirreling
Perfect	V-ing perfect
I could not have squirreled you could not have squirreled he could not have squirreled we could not have squirreled you could not have squirreled they could not have squirreled	I could not have been squirreling you could not have been squirreling he could not have been squirreling we could not have been squirreling you could not have been squirreling they could not have been squirreling

Interrogative form

Simple form	V-ing form
could I squirrel? could you squirrel? could he squirrel? could we squirrel? could you squirrel? could they squirrel?	could I be squirreling? could you be squirreling? could he be squirreling? could we be squirreling? could you be squirreling? could they be squirreling?
Perfect	V-ing perfect
could I have squirreled? could you have squirreled? could he have squirreled? could we have squirreled? could you have squirreled? could they have squirreled?	could I have been squirreling? could you have been squirreling? could he have been squirreling? could we have been squirreling? could you have been squirreling? could they have been squirreling?

Interro-negative form

Simple form	V-ing form
could I not squirrel? could you not squirrel? could he not squirrel? could we not squirrel? could you not squirrel? could they not squirrel?	could I not be squirreling? could you not be squirreling? could he not be squirreling? could we not be squirreling? could you not be squirreling? could they not be squirreling?
Perfect	V-ing perfect
could I not have squirreled? could you not have squirreled? could he not have squirreled? could we not have squirreled? could you not have squirreled? could they not have squirreled?	could I not have been squirreling? could you not have been squirreling? could he not have been squirreling? could we not have been squirreling? could you not have been squirreling? could they not have been squirreling?