English verb conjugation
COULD BELL

Regular verb: bell - belled - belled

Affirmation

Simple form	V-ing form
I could bell you could bell she could bell we could bell you could bell they could bell	I could be belling you could be belling she could be belling we could be belling you could be belling they could be belling
Perfect	V-ing perfect
I could have belled you could have belled she could have belled we could have belled you could have belled they could have belled	I could have been belling you could have been belling she could have been belling we could have been belling you could have been belling they could have been belling

Negation

Simple form	V-ing form
I could not bell you could not bell she could not bell we could not bell you could not bell they could not bell	I could not be belling you could not be belling she could not be belling we could not be belling you could not be belling they could not be belling
Perfect	V-ing perfect
I could not have belled you could not have belled she could not have belled we could not have belled you could not have belled they could not have belled	I could not have been belling you could not have been belling she could not have been belling we could not have been belling you could not have been belling they could not have been belling

Interrogative form

Simple form	V-ing form
could I bell? could you bell? could she bell? could we bell? could you bell? could they bell?	could I be belling? could you be belling? could she be belling? could we be belling? could you be belling? could they be belling?
Perfect	V-ing perfect
could I have belled? could you have belled? could she have belled? could we have belled? could you have belled? could they have belled?	could I have been belling? could you have been belling? could she have been belling? could we have been belling? could you have been belling? could they have been belling?

Interro-negative form

Simple form	V-ing form
could I not bell? could you not bell? could she not bell? could we not bell? could you not bell? could they not bell?	could I not be belling? could you not be belling? could she not be belling? could we not be belling? could you not be belling? could they not be belling?
Perfect	V-ing perfect
could I not have belled? could you not have belled? could she not have belled? could we not have belled? could you not have belled? could they not have belled?	could I not have been belling? could you not have been belling? could she not have been belling? could we not have been belling? could you not have been belling? could they not have been belling?