English verb conjugation
COULD GAM

Regular verb: gam - gamed - gamed

Affirmation

Simple form	V-ing form
I could gam you could gam he could gam we could gam you could gam they could gam	I could be gaming you could be gaming he could be gaming we could be gaming you could be gaming they could be gaming
Perfect	V-ing perfect
I could have gamed you could have gamed he could have gamed we could have gamed you could have gamed they could have gamed	I could have been gaming you could have been gaming he could have been gaming we could have been gaming you could have been gaming they could have been gaming

Negation

Simple form	V-ing form
I couldn't gam you couldn't gam he couldn't gam we couldn't gam you couldn't gam they couldn't gam	I couldn't be gaming you couldn't be gaming he couldn't be gaming we couldn't be gaming you couldn't be gaming they couldn't be gaming
Perfect	V-ing perfect
I couldn't have gamed you couldn't have gamed he couldn't have gamed we couldn't have gamed you couldn't have gamed they couldn't have gamed	I couldn't have been gaming you couldn't have been gaming he couldn't have been gaming we couldn't have been gaming you couldn't have been gaming they couldn't have been gaming

Interrogative form

Simple form	V-ing form
could I gam? could you gam? could he gam? could we gam? could you gam? could they gam?	could I be gaming? could you be gaming? could he be gaming? could we be gaming? could you be gaming? could they be gaming?
Perfect	V-ing perfect
could I have gamed? could you have gamed? could he have gamed? could we have gamed? could you have gamed? could they have gamed?	could I have been gaming? could you have been gaming? could he have been gaming? could we have been gaming? could you have been gaming? could they have been gaming?

Interro-negative form

Simple form	V-ing form
couldn't I gam? couldn't you gam? couldn't he gam? couldn't we gam? couldn't you gam? couldn't they gam?	couldn't I be gaming? couldn't you be gaming? couldn't he be gaming? couldn't we be gaming? couldn't you be gaming? couldn't they be gaming?
Perfect	V-ing perfect
couldn't I have gamed? couldn't you have gamed? couldn't he have gamed? couldn't we have gamed? couldn't you have gamed? couldn't they have gamed?	couldn't I have been gaming? couldn't you have been gaming? couldn't he have been gaming? couldn't we have been gaming? couldn't you have been gaming? couldn't they have been gaming?