English verb conjugation
COULD GAMBLE

Regular verb: gamble - gambled - gambled

Affirmation

Simple form	V-ing form
I could gamble you could gamble she could gamble we could gamble you could gamble they could gamble	I could be gambling you could be gambling she could be gambling we could be gambling you could be gambling they could be gambling
Perfect	V-ing perfect
I could have gambled you could have gambled she could have gambled we could have gambled you could have gambled they could have gambled	I could have been gambling you could have been gambling she could have been gambling we could have been gambling you could have been gambling they could have been gambling

Negation

Simple form	V-ing form
I could not gamble you could not gamble she could not gamble we could not gamble you could not gamble they could not gamble	I could not be gambling you could not be gambling she could not be gambling we could not be gambling you could not be gambling they could not be gambling
Perfect	V-ing perfect
I could not have gambled you could not have gambled she could not have gambled we could not have gambled you could not have gambled they could not have gambled	I could not have been gambling you could not have been gambling she could not have been gambling we could not have been gambling you could not have been gambling they could not have been gambling

Interrogative form

Simple form	V-ing form
could I gamble? could you gamble? could she gamble? could we gamble? could you gamble? could they gamble?	could I be gambling? could you be gambling? could she be gambling? could we be gambling? could you be gambling? could they be gambling?
Perfect	V-ing perfect
could I have gambled? could you have gambled? could she have gambled? could we have gambled? could you have gambled? could they have gambled?	could I have been gambling? could you have been gambling? could she have been gambling? could we have been gambling? could you have been gambling? could they have been gambling?

Interro-negative form

Simple form	V-ing form
could I not gamble? could you not gamble? could she not gamble? could we not gamble? could you not gamble? could they not gamble?	could I not be gambling? could you not be gambling? could she not be gambling? could we not be gambling? could you not be gambling? could they not be gambling?
Perfect	V-ing perfect
could I not have gambled? could you not have gambled? could she not have gambled? could we not have gambled? could you not have gambled? could they not have gambled?	could I not have been gambling? could you not have been gambling? could she not have been gambling? could we not have been gambling? could you not have been gambling? could they not have been gambling?