English verb conjugation
COULD OVERDRINK

Irregular verb: overdrink - overdrank - overdrunk

Affirmation

Simple form	V-ing form
I could overdrink you could overdrink he could overdrink we could overdrink you could overdrink they could overdrink	I could be overdrinking you could be overdrinking he could be overdrinking we could be overdrinking you could be overdrinking they could be overdrinking
Perfect	V-ing perfect
I could have overdrunk you could have overdrunk he could have overdrunk we could have overdrunk you could have overdrunk they could have overdrunk	I could have been overdrinking you could have been overdrinking he could have been overdrinking we could have been overdrinking you could have been overdrinking they could have been overdrinking

Negation

Simple form	V-ing form
I couldn't overdrink you couldn't overdrink he couldn't overdrink we couldn't overdrink you couldn't overdrink they couldn't overdrink	I couldn't be overdrinking you couldn't be overdrinking he couldn't be overdrinking we couldn't be overdrinking you couldn't be overdrinking they couldn't be overdrinking
Perfect	V-ing perfect
I couldn't have overdrunk you couldn't have overdrunk he couldn't have overdrunk we couldn't have overdrunk you couldn't have overdrunk they couldn't have overdrunk	I couldn't have been overdrinking you couldn't have been overdrinking he couldn't have been overdrinking we couldn't have been overdrinking you couldn't have been overdrinking they couldn't have been overdrinking

Interrogative form

Simple form	V-ing form
could I overdrink? could you overdrink? could he overdrink? could we overdrink? could you overdrink? could they overdrink?	could I be overdrinking? could you be overdrinking? could he be overdrinking? could we be overdrinking? could you be overdrinking? could they be overdrinking?
Perfect	V-ing perfect
could I have overdrunk? could you have overdrunk? could he have overdrunk? could we have overdrunk? could you have overdrunk? could they have overdrunk?	could I have been overdrinking? could you have been overdrinking? could he have been overdrinking? could we have been overdrinking? could you have been overdrinking? could they have been overdrinking?

Interro-negative form

Simple form	V-ing form
couldn't I overdrink? couldn't you overdrink? couldn't he overdrink? couldn't we overdrink? couldn't you overdrink? couldn't they overdrink?	couldn't I be overdrinking? couldn't you be overdrinking? couldn't he be overdrinking? couldn't we be overdrinking? couldn't you be overdrinking? couldn't they be overdrinking?
Perfect	V-ing perfect
couldn't I have overdrunk? couldn't you have overdrunk? couldn't he have overdrunk? couldn't we have overdrunk? couldn't you have overdrunk? couldn't they have overdrunk?	couldn't I have been overdrinking? couldn't you have been overdrinking? couldn't he have been overdrinking? couldn't we have been overdrinking? couldn't you have been overdrinking? couldn't they have been overdrinking?