English verb conjugation
COULD FELL FELL

Regular verb: fell fell - fell felled - fell felled

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could fell fell you could fell fell she could fell fell we could fell fell you could fell fell they could fell fell	I could be fell felling you could be fell felling she could be fell felling we could be fell felling you could be fell felling they could be fell felling
Perfect	V-ing perfect
I could have fell felled you could have fell felled she could have fell felled we could have fell felled you could have fell felled they could have fell felled	I could have been fell felling you could have been fell felling she could have been fell felling we could have been fell felling you could have been fell felling they could have been fell felling

Negation

Simple form	V-ing form
I couldn't fell fell you couldn't fell fell she couldn't fell fell we couldn't fell fell you couldn't fell fell they couldn't fell fell	I couldn't be fell felling you couldn't be fell felling she couldn't be fell felling we couldn't be fell felling you couldn't be fell felling they couldn't be fell felling
Perfect	V-ing perfect
I couldn't have fell felled you couldn't have fell felled she couldn't have fell felled we couldn't have fell felled you couldn't have fell felled they couldn't have fell felled	I couldn't have been fell felling you couldn't have been fell felling she couldn't have been fell felling we couldn't have been fell felling you couldn't have been fell felling they couldn't have been fell felling

Interrogative form

Simple form	V-ing form
could I fell fell? could you fell fell? could she fell fell? could we fell fell? could you fell fell? could they fell fell?	could I be fell felling? could you be fell felling? could she be fell felling? could we be fell felling? could you be fell felling? could they be fell felling?
Perfect	V-ing perfect
could I have fell felled? could you have fell felled? could she have fell felled? could we have fell felled? could you have fell felled? could they have fell felled?	could I have been fell felling? could you have been fell felling? could she have been fell felling? could we have been fell felling? could you have been fell felling? could they have been fell felling?

Interro-negative form

Simple form	V-ing form
couldn't I fell fell? couldn't you fell fell? couldn't she fell fell? couldn't we fell fell? couldn't you fell fell? couldn't they fell fell?	couldn't I be fell felling? couldn't you be fell felling? couldn't she be fell felling? couldn't we be fell felling? couldn't you be fell felling? couldn't they be fell felling?
Perfect	V-ing perfect
couldn't I have fell felled? couldn't you have fell felled? couldn't she have fell felled? couldn't we have fell felled? couldn't you have fell felled? couldn't they have fell felled?	couldn't I have been fell felling? couldn't you have been fell felling? couldn't she have been fell felling? couldn't we have been fell felling? couldn't you have been fell felling? couldn't they have been fell felling?