English verb conjugation
COULD OUTDRINK

Irregular verb: outdrink - outdrank - outdrunk

Affirmation

Simple form	V-ing form
I could outdrink you could outdrink she could outdrink we could outdrink you could outdrink they could outdrink	I could be outdrinking you could be outdrinking she could be outdrinking we could be outdrinking you could be outdrinking they could be outdrinking
Perfect	V-ing perfect
I could have outdrunk you could have outdrunk she could have outdrunk we could have outdrunk you could have outdrunk they could have outdrunk	I could have been outdrinking you could have been outdrinking she could have been outdrinking we could have been outdrinking you could have been outdrinking they could have been outdrinking

Negation

Simple form	V-ing form
I couldn't outdrink you couldn't outdrink she couldn't outdrink we couldn't outdrink you couldn't outdrink they couldn't outdrink	I couldn't be outdrinking you couldn't be outdrinking she couldn't be outdrinking we couldn't be outdrinking you couldn't be outdrinking they couldn't be outdrinking
Perfect	V-ing perfect
I couldn't have outdrunk you couldn't have outdrunk she couldn't have outdrunk we couldn't have outdrunk you couldn't have outdrunk they couldn't have outdrunk	I couldn't have been outdrinking you couldn't have been outdrinking she couldn't have been outdrinking we couldn't have been outdrinking you couldn't have been outdrinking they couldn't have been outdrinking

Interrogative form

Simple form	V-ing form
could I outdrink? could you outdrink? could she outdrink? could we outdrink? could you outdrink? could they outdrink?	could I be outdrinking? could you be outdrinking? could she be outdrinking? could we be outdrinking? could you be outdrinking? could they be outdrinking?
Perfect	V-ing perfect
could I have outdrunk? could you have outdrunk? could she have outdrunk? could we have outdrunk? could you have outdrunk? could they have outdrunk?	could I have been outdrinking? could you have been outdrinking? could she have been outdrinking? could we have been outdrinking? could you have been outdrinking? could they have been outdrinking?

Interro-negative form

Simple form	V-ing form
couldn't I outdrink? couldn't you outdrink? couldn't she outdrink? couldn't we outdrink? couldn't you outdrink? couldn't they outdrink?	couldn't I be outdrinking? couldn't you be outdrinking? couldn't she be outdrinking? couldn't we be outdrinking? couldn't you be outdrinking? couldn't they be outdrinking?
Perfect	V-ing perfect
couldn't I have outdrunk? couldn't you have outdrunk? couldn't she have outdrunk? couldn't we have outdrunk? couldn't you have outdrunk? couldn't they have outdrunk?	couldn't I have been outdrinking? couldn't you have been outdrinking? couldn't she have been outdrinking? couldn't we have been outdrinking? couldn't you have been outdrinking? couldn't they have been outdrinking?