English verb conjugation
CAN COMPANION

Regular verb: companion - companioned - companioned

Affirmation

Simple form	V-ing form
I can companion you can companion he can companion we can companion you can companion they can companion	I can be companioning you can be companioning he 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 he 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 he 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 he 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 he 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 he 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 he 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 he companion? can we companion? can you companion? can they companion?	can I be companioning? can you be companioning? can he 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 he 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 he 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 he 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 he 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 he 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 he have been companioning? can't we have been companioning? can't you have been companioning? can't they have been companioning?