English verb conjugation
COULD OVERPOWER

Regular verb: overpower - overpowered - overpowered

Affirmation

Simple form	V-ing form
I could overpower you could overpower he could overpower we could overpower you could overpower they could overpower	I could be overpowering you could be overpowering he could be overpowering we could be overpowering you could be overpowering they could be overpowering
Perfect	V-ing perfect
I could have overpowered you could have overpowered he could have overpowered we could have overpowered you could have overpowered they could have overpowered	I could have been overpowering you could have been overpowering he could have been overpowering we could have been overpowering you could have been overpowering they could have been overpowering

Negation

Simple form	V-ing form
I couldn't overpower you couldn't overpower he couldn't overpower we couldn't overpower you couldn't overpower they couldn't overpower	I couldn't be overpowering you couldn't be overpowering he couldn't be overpowering we couldn't be overpowering you couldn't be overpowering they couldn't be overpowering
Perfect	V-ing perfect
I couldn't have overpowered you couldn't have overpowered he couldn't have overpowered we couldn't have overpowered you couldn't have overpowered they couldn't have overpowered	I couldn't have been overpowering you couldn't have been overpowering he couldn't have been overpowering we couldn't have been overpowering you couldn't have been overpowering they couldn't have been overpowering

Interrogative form

Simple form	V-ing form
could I overpower? could you overpower? could he overpower? could we overpower? could you overpower? could they overpower?	could I be overpowering? could you be overpowering? could he be overpowering? could we be overpowering? could you be overpowering? could they be overpowering?
Perfect	V-ing perfect
could I have overpowered? could you have overpowered? could he have overpowered? could we have overpowered? could you have overpowered? could they have overpowered?	could I have been overpowering? could you have been overpowering? could he have been overpowering? could we have been overpowering? could you have been overpowering? could they have been overpowering?

Interro-negative form

Simple form	V-ing form
couldn't I overpower? couldn't you overpower? couldn't he overpower? couldn't we overpower? couldn't you overpower? couldn't they overpower?	couldn't I be overpowering? couldn't you be overpowering? couldn't he be overpowering? couldn't we be overpowering? couldn't you be overpowering? couldn't they be overpowering?
Perfect	V-ing perfect
couldn't I have overpowered? couldn't you have overpowered? couldn't he have overpowered? couldn't we have overpowered? couldn't you have overpowered? couldn't they have overpowered?	couldn't I have been overpowering? couldn't you have been overpowering? couldn't he have been overpowering? couldn't we have been overpowering? couldn't you have been overpowering? couldn't they have been overpowering?