English verb conjugation
COULD REBEL

Regular verb: rebel - rebelled - rebelled

Affirmation

Simple form	V-ing form
I could rebel you could rebel she could rebel we could rebel you could rebel they could rebel	I could be rebelling you could be rebelling she could be rebelling we could be rebelling you could be rebelling they could be rebelling
Perfect	V-ing perfect
I could have rebelled you could have rebelled she could have rebelled we could have rebelled you could have rebelled they could have rebelled	I could have been rebelling you could have been rebelling she could have been rebelling we could have been rebelling you could have been rebelling they could have been rebelling

Negation

Simple form	V-ing form
I couldn't rebel you couldn't rebel she couldn't rebel we couldn't rebel you couldn't rebel they couldn't rebel	I couldn't be rebelling you couldn't be rebelling she couldn't be rebelling we couldn't be rebelling you couldn't be rebelling they couldn't be rebelling
Perfect	V-ing perfect
I couldn't have rebelled you couldn't have rebelled she couldn't have rebelled we couldn't have rebelled you couldn't have rebelled they couldn't have rebelled	I couldn't have been rebelling you couldn't have been rebelling she couldn't have been rebelling we couldn't have been rebelling you couldn't have been rebelling they couldn't have been rebelling

Interrogative form

Simple form	V-ing form
could I rebel? could you rebel? could she rebel? could we rebel? could you rebel? could they rebel?	could I be rebelling? could you be rebelling? could she be rebelling? could we be rebelling? could you be rebelling? could they be rebelling?
Perfect	V-ing perfect
could I have rebelled? could you have rebelled? could she have rebelled? could we have rebelled? could you have rebelled? could they have rebelled?	could I have been rebelling? could you have been rebelling? could she have been rebelling? could we have been rebelling? could you have been rebelling? could they have been rebelling?

Interro-negative form

Simple form	V-ing form
couldn't I rebel? couldn't you rebel? couldn't she rebel? couldn't we rebel? couldn't you rebel? couldn't they rebel?	couldn't I be rebelling? couldn't you be rebelling? couldn't she be rebelling? couldn't we be rebelling? couldn't you be rebelling? couldn't they be rebelling?
Perfect	V-ing perfect
couldn't I have rebelled? couldn't you have rebelled? couldn't she have rebelled? couldn't we have rebelled? couldn't you have rebelled? couldn't they have rebelled?	couldn't I have been rebelling? couldn't you have been rebelling? couldn't she have been rebelling? couldn't we have been rebelling? couldn't you have been rebelling? couldn't they have been rebelling?