English verb conjugation
COULD GUZZLE

Regular verb: guzzle - guzzled - guzzled

Affirmation

Simple form	V-ing form
I could guzzle you could guzzle she could guzzle we could guzzle you could guzzle they could guzzle	I could be guzzling you could be guzzling she could be guzzling we could be guzzling you could be guzzling they could be guzzling
Perfect	V-ing perfect
I could have guzzled you could have guzzled she could have guzzled we could have guzzled you could have guzzled they could have guzzled	I could have been guzzling you could have been guzzling she could have been guzzling we could have been guzzling you could have been guzzling they could have been guzzling

Negation

Simple form	V-ing form
I could not guzzle you could not guzzle she could not guzzle we could not guzzle you could not guzzle they could not guzzle	I could not be guzzling you could not be guzzling she could not be guzzling we could not be guzzling you could not be guzzling they could not be guzzling
Perfect	V-ing perfect
I could not have guzzled you could not have guzzled she could not have guzzled we could not have guzzled you could not have guzzled they could not have guzzled	I could not have been guzzling you could not have been guzzling she could not have been guzzling we could not have been guzzling you could not have been guzzling they could not have been guzzling

Interrogative form

Simple form	V-ing form
could I guzzle? could you guzzle? could she guzzle? could we guzzle? could you guzzle? could they guzzle?	could I be guzzling? could you be guzzling? could she be guzzling? could we be guzzling? could you be guzzling? could they be guzzling?
Perfect	V-ing perfect
could I have guzzled? could you have guzzled? could she have guzzled? could we have guzzled? could you have guzzled? could they have guzzled?	could I have been guzzling? could you have been guzzling? could she have been guzzling? could we have been guzzling? could you have been guzzling? could they have been guzzling?

Interro-negative form

Simple form	V-ing form
could I not guzzle? could you not guzzle? could she not guzzle? could we not guzzle? could you not guzzle? could they not guzzle?	could I not be guzzling? could you not be guzzling? could she not be guzzling? could we not be guzzling? could you not be guzzling? could they not be guzzling?
Perfect	V-ing perfect
could I not have guzzled? could you not have guzzled? could she not have guzzled? could we not have guzzled? could you not have guzzled? could they not have guzzled?	could I not have been guzzling? could you not have been guzzling? could she not have been guzzling? could we not have been guzzling? could you not have been guzzling? could they not have been guzzling?