English verb conjugation
COULD GUZZLE

Regular verb: guzzle - guzzled - guzzled

Affirmation

Simple form	V-ing form
I could guzzle you could guzzle he could guzzle we could guzzle you could guzzle they could guzzle	I could be guzzling you could be guzzling he 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 he 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 he 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 couldn't guzzle you couldn't guzzle he couldn't guzzle we couldn't guzzle you couldn't guzzle they couldn't guzzle	I couldn't be guzzling you couldn't be guzzling he couldn't be guzzling we couldn't be guzzling you couldn't be guzzling they couldn't be guzzling
Perfect	V-ing perfect
I couldn't have guzzled you couldn't have guzzled he couldn't have guzzled we couldn't have guzzled you couldn't have guzzled they couldn't have guzzled	I couldn't have been guzzling you couldn't have been guzzling he couldn't have been guzzling we couldn't have been guzzling you couldn't have been guzzling they couldn't have been guzzling

Interrogative form

Simple form	V-ing form
could I guzzle? could you guzzle? could he guzzle? could we guzzle? could you guzzle? could they guzzle?	could I be guzzling? could you be guzzling? could he 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 he 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 he 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
couldn't I guzzle? couldn't you guzzle? couldn't he guzzle? couldn't we guzzle? couldn't you guzzle? couldn't they guzzle?	couldn't I be guzzling? couldn't you be guzzling? couldn't he be guzzling? couldn't we be guzzling? couldn't you be guzzling? couldn't they be guzzling?
Perfect	V-ing perfect
couldn't I have guzzled? couldn't you have guzzled? couldn't he have guzzled? couldn't we have guzzled? couldn't you have guzzled? couldn't they have guzzled?	couldn't I have been guzzling? couldn't you have been guzzling? couldn't he have been guzzling? couldn't we have been guzzling? couldn't you have been guzzling? couldn't they have been guzzling?