English verb conjugation
COULD SQUINCH

Regular verb: squinch - squinched - squinched

Affirmation

Simple form	V-ing form
I could squinch you could squinch he could squinch we could squinch you could squinch they could squinch	I could be squinching you could be squinching he could be squinching we could be squinching you could be squinching they could be squinching
Perfect	V-ing perfect
I could have squinched you could have squinched he could have squinched we could have squinched you could have squinched they could have squinched	I could have been squinching you could have been squinching he could have been squinching we could have been squinching you could have been squinching they could have been squinching

Negation

Simple form	V-ing form
I could not squinch you could not squinch he could not squinch we could not squinch you could not squinch they could not squinch	I could not be squinching you could not be squinching he could not be squinching we could not be squinching you could not be squinching they could not be squinching
Perfect	V-ing perfect
I could not have squinched you could not have squinched he could not have squinched we could not have squinched you could not have squinched they could not have squinched	I could not have been squinching you could not have been squinching he could not have been squinching we could not have been squinching you could not have been squinching they could not have been squinching

Interrogative form

Simple form	V-ing form
could I squinch? could you squinch? could he squinch? could we squinch? could you squinch? could they squinch?	could I be squinching? could you be squinching? could he be squinching? could we be squinching? could you be squinching? could they be squinching?
Perfect	V-ing perfect
could I have squinched? could you have squinched? could he have squinched? could we have squinched? could you have squinched? could they have squinched?	could I have been squinching? could you have been squinching? could he have been squinching? could we have been squinching? could you have been squinching? could they have been squinching?

Interro-negative form

Simple form	V-ing form
could I not squinch? could you not squinch? could he not squinch? could we not squinch? could you not squinch? could they not squinch?	could I not be squinching? could you not be squinching? could he not be squinching? could we not be squinching? could you not be squinching? could they not be squinching?
Perfect	V-ing perfect
could I not have squinched? could you not have squinched? could he not have squinched? could we not have squinched? could you not have squinched? could they not have squinched?	could I not have been squinching? could you not have been squinching? could he not have been squinching? could we not have been squinching? could you not have been squinching? could they not have been squinching?