English verb conjugation
COULD COMPANION

Regular verb: companion - companioned - companioned

Affirmation

Simple form	V-ing form
I could companion you could companion he could companion we could companion you could companion they could companion	I could be companioning you could be companioning he could be companioning we could be companioning you could be companioning they could be companioning
Perfect	V-ing perfect
I could have companioned you could have companioned he could have companioned we could have companioned you could have companioned they could have companioned	I could have been companioning you could have been companioning he could have been companioning we could have been companioning you could have been companioning they could have been companioning

Negation

Simple form	V-ing form
I couldn't companion you couldn't companion he couldn't companion we couldn't companion you couldn't companion they couldn't companion	I couldn't be companioning you couldn't be companioning he couldn't be companioning we couldn't be companioning you couldn't be companioning they couldn't be companioning
Perfect	V-ing perfect
I couldn't have companioned you couldn't have companioned he couldn't have companioned we couldn't have companioned you couldn't have companioned they couldn't have companioned	I couldn't have been companioning you couldn't have been companioning he couldn't have been companioning we couldn't have been companioning you couldn't have been companioning they couldn't have been companioning

Interrogative form

Simple form	V-ing form
could I companion? could you companion? could he companion? could we companion? could you companion? could they companion?	could I be companioning? could you be companioning? could he be companioning? could we be companioning? could you be companioning? could they be companioning?
Perfect	V-ing perfect
could I have companioned? could you have companioned? could he have companioned? could we have companioned? could you have companioned? could they have companioned?	could I have been companioning? could you have been companioning? could he have been companioning? could we have been companioning? could you have been companioning? could they have been companioning?

Interro-negative form

Simple form	V-ing form
couldn't I companion? couldn't you companion? couldn't he companion? couldn't we companion? couldn't you companion? couldn't they companion?	couldn't I be companioning? couldn't you be companioning? couldn't he be companioning? couldn't we be companioning? couldn't you be companioning? couldn't they be companioning?
Perfect	V-ing perfect
couldn't I have companioned? couldn't you have companioned? couldn't he have companioned? couldn't we have companioned? couldn't you have companioned? couldn't they have companioned?	couldn't I have been companioning? couldn't you have been companioning? couldn't he have been companioning? couldn't we have been companioning? couldn't you have been companioning? couldn't they have been companioning?