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 couldn't squinch you couldn't squinch he couldn't squinch we couldn't squinch you couldn't squinch they couldn't squinch	I couldn't be squinching you couldn't be squinching he couldn't be squinching we couldn't be squinching you couldn't be squinching they couldn't be squinching
Perfect	V-ing perfect
I couldn't have squinched you couldn't have squinched he couldn't have squinched we couldn't have squinched you couldn't have squinched they couldn't have squinched	I couldn't have been squinching you couldn't have been squinching he couldn't have been squinching we couldn't have been squinching you couldn't have been squinching they couldn't 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
couldn't I squinch? couldn't you squinch? couldn't he squinch? couldn't we squinch? couldn't you squinch? couldn't they squinch?	couldn't I be squinching? couldn't you be squinching? couldn't he be squinching? couldn't we be squinching? couldn't you be squinching? couldn't they be squinching?
Perfect	V-ing perfect
couldn't I have squinched? couldn't you have squinched? couldn't he have squinched? couldn't we have squinched? couldn't you have squinched? couldn't they have squinched?	couldn't I have been squinching? couldn't you have been squinching? couldn't he have been squinching? couldn't we have been squinching? couldn't you have been squinching? couldn't they have been squinching?