English verb conjugation
COULD OVERTRUMP

Regular verb: overtrump - overtrumped - overtrumped

Affirmation

Simple form	V-ing form
I could overtrump you could overtrump she could overtrump we could overtrump you could overtrump they could overtrump	I could be overtrumping you could be overtrumping she could be overtrumping we could be overtrumping you could be overtrumping they could be overtrumping
Perfect	V-ing perfect
I could have overtrumped you could have overtrumped she could have overtrumped we could have overtrumped you could have overtrumped they could have overtrumped	I could have been overtrumping you could have been overtrumping she could have been overtrumping we could have been overtrumping you could have been overtrumping they could have been overtrumping

Negation

Simple form	V-ing form
I couldn't overtrump you couldn't overtrump she couldn't overtrump we couldn't overtrump you couldn't overtrump they couldn't overtrump	I couldn't be overtrumping you couldn't be overtrumping she couldn't be overtrumping we couldn't be overtrumping you couldn't be overtrumping they couldn't be overtrumping
Perfect	V-ing perfect
I couldn't have overtrumped you couldn't have overtrumped she couldn't have overtrumped we couldn't have overtrumped you couldn't have overtrumped they couldn't have overtrumped	I couldn't have been overtrumping you couldn't have been overtrumping she couldn't have been overtrumping we couldn't have been overtrumping you couldn't have been overtrumping they couldn't have been overtrumping

Interrogative form

Simple form	V-ing form
could I overtrump? could you overtrump? could she overtrump? could we overtrump? could you overtrump? could they overtrump?	could I be overtrumping? could you be overtrumping? could she be overtrumping? could we be overtrumping? could you be overtrumping? could they be overtrumping?
Perfect	V-ing perfect
could I have overtrumped? could you have overtrumped? could she have overtrumped? could we have overtrumped? could you have overtrumped? could they have overtrumped?	could I have been overtrumping? could you have been overtrumping? could she have been overtrumping? could we have been overtrumping? could you have been overtrumping? could they have been overtrumping?

Interro-negative form

Simple form	V-ing form
couldn't I overtrump? couldn't you overtrump? couldn't she overtrump? couldn't we overtrump? couldn't you overtrump? couldn't they overtrump?	couldn't I be overtrumping? couldn't you be overtrumping? couldn't she be overtrumping? couldn't we be overtrumping? couldn't you be overtrumping? couldn't they be overtrumping?
Perfect	V-ing perfect
couldn't I have overtrumped? couldn't you have overtrumped? couldn't she have overtrumped? couldn't we have overtrumped? couldn't you have overtrumped? couldn't they have overtrumped?	couldn't I have been overtrumping? couldn't you have been overtrumping? couldn't she have been overtrumping? couldn't we have been overtrumping? couldn't you have been overtrumping? couldn't they have been overtrumping?