English verb conjugation
CAN COMPANION

Regular verb: companion - companioned - companioned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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