English verb conjugation
COULD GAGGLE

Regular verb: gaggle - gaggled - gaggled

Affirmation

Simple form	V-ing form
I could gaggle you could gaggle he could gaggle we could gaggle you could gaggle they could gaggle	I could be gaggling you could be gaggling he could be gaggling we could be gaggling you could be gaggling they could be gaggling
Perfect	V-ing perfect
I could have gaggled you could have gaggled he could have gaggled we could have gaggled you could have gaggled they could have gaggled	I could have been gaggling you could have been gaggling he could have been gaggling we could have been gaggling you could have been gaggling they could have been gaggling

Negation

Simple form	V-ing form
I couldn't gaggle you couldn't gaggle he couldn't gaggle we couldn't gaggle you couldn't gaggle they couldn't gaggle	I couldn't be gaggling you couldn't be gaggling he couldn't be gaggling we couldn't be gaggling you couldn't be gaggling they couldn't be gaggling
Perfect	V-ing perfect
I couldn't have gaggled you couldn't have gaggled he couldn't have gaggled we couldn't have gaggled you couldn't have gaggled they couldn't have gaggled	I couldn't have been gaggling you couldn't have been gaggling he couldn't have been gaggling we couldn't have been gaggling you couldn't have been gaggling they couldn't have been gaggling

Interrogative form

Simple form	V-ing form
could I gaggle? could you gaggle? could he gaggle? could we gaggle? could you gaggle? could they gaggle?	could I be gaggling? could you be gaggling? could he be gaggling? could we be gaggling? could you be gaggling? could they be gaggling?
Perfect	V-ing perfect
could I have gaggled? could you have gaggled? could he have gaggled? could we have gaggled? could you have gaggled? could they have gaggled?	could I have been gaggling? could you have been gaggling? could he have been gaggling? could we have been gaggling? could you have been gaggling? could they have been gaggling?

Interro-negative form

Simple form	V-ing form
couldn't I gaggle? couldn't you gaggle? couldn't he gaggle? couldn't we gaggle? couldn't you gaggle? couldn't they gaggle?	couldn't I be gaggling? couldn't you be gaggling? couldn't he be gaggling? couldn't we be gaggling? couldn't you be gaggling? couldn't they be gaggling?
Perfect	V-ing perfect
couldn't I have gaggled? couldn't you have gaggled? couldn't he have gaggled? couldn't we have gaggled? couldn't you have gaggled? couldn't they have gaggled?	couldn't I have been gaggling? couldn't you have been gaggling? couldn't he have been gaggling? couldn't we have been gaggling? couldn't you have been gaggling? couldn't they have been gaggling?