English verb conjugation
COULD OUTDRINK

Irregular verb: outdrink - outdrank - outdrunk

Affirmation

Simple form	V-ing form
I could outdrink you could outdrink he could outdrink we could outdrink you could outdrink they could outdrink	I could be outdrinking you could be outdrinking he 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 he 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 he 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 could not outdrink you could not outdrink he could not outdrink we could not outdrink you could not outdrink they could not outdrink	I could not be outdrinking you could not be outdrinking he could not be outdrinking we could not be outdrinking you could not be outdrinking they could not be outdrinking
Perfect	V-ing perfect
I could not have outdrunk you could not have outdrunk he could not have outdrunk we could not have outdrunk you could not have outdrunk they could not have outdrunk	I could not have been outdrinking you could not have been outdrinking he could not have been outdrinking we could not have been outdrinking you could not have been outdrinking they could not have been outdrinking

Interrogative form

Simple form	V-ing form
could I outdrink? could you outdrink? could he outdrink? could we outdrink? could you outdrink? could they outdrink?	could I be outdrinking? could you be outdrinking? could he 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 he 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 he 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
could I not outdrink? could you not outdrink? could he not outdrink? could we not outdrink? could you not outdrink? could they not outdrink?	could I not be outdrinking? could you not be outdrinking? could he not be outdrinking? could we not be outdrinking? could you not be outdrinking? could they not be outdrinking?
Perfect	V-ing perfect
could I not have outdrunk? could you not have outdrunk? could he not have outdrunk? could we not have outdrunk? could you not have outdrunk? could they not have outdrunk?	could I not have been outdrinking? could you not have been outdrinking? could he not have been outdrinking? could we not have been outdrinking? could you not have been outdrinking? could they not have been outdrinking?