English verb conjugation
COULD GAM

Regular verb: gam - gamed - gamed

Affirmation

Simple form	V-ing form
I could gam you could gam she could gam we could gam you could gam they could gam	I could be gaming you could be gaming she 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 she 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 she 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 she 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 she 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 she 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 she 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 she gam? could we gam? could you gam? could they gam?	could I be gaming? could you be gaming? could she 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 she 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 she 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 she 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 she 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 she 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 she have been gaming? couldn't we have been gaming? couldn't you have been gaming? couldn't they have been gaming?