English verb conjugation
CAN MULLION

Regular verb: mullion - mullioned - mullioned

Affirmation

Simple form	V-ing form
I can mullion you can mullion he can mullion we can mullion you can mullion they can mullion	I can be mullioning you can be mullioning he can be mullioning we can be mullioning you can be mullioning they can be mullioning
Perfect	V-ing perfect
I can have mullioned you can have mullioned he can have mullioned we can have mullioned you can have mullioned they can have mullioned	I can have been mullioning you can have been mullioning he can have been mullioning we can have been mullioning you can have been mullioning they can have been mullioning

Negation

Simple form	V-ing form
I can't mullion you can't mullion he can't mullion we can't mullion you can't mullion they can't mullion	I can't be mullioning you can't be mullioning he can't be mullioning we can't be mullioning you can't be mullioning they can't be mullioning
Perfect	V-ing perfect
I can't have mullioned you can't have mullioned he can't have mullioned we can't have mullioned you can't have mullioned they can't have mullioned	I can't have been mullioning you can't have been mullioning he can't have been mullioning we can't have been mullioning you can't have been mullioning they can't have been mullioning

Interrogative form

Simple form	V-ing form
can I mullion? can you mullion? can he mullion? can we mullion? can you mullion? can they mullion?	can I be mullioning? can you be mullioning? can he be mullioning? can we be mullioning? can you be mullioning? can they be mullioning?
Perfect	V-ing perfect
can I have mullioned? can you have mullioned? can he have mullioned? can we have mullioned? can you have mullioned? can they have mullioned?	can I have been mullioning? can you have been mullioning? can he have been mullioning? can we have been mullioning? can you have been mullioning? can they have been mullioning?

Interro-negative form

Simple form	V-ing form
can't I mullion? can't you mullion? can't he mullion? can't we mullion? can't you mullion? can't they mullion?	can't I be mullioning? can't you be mullioning? can't he be mullioning? can't we be mullioning? can't you be mullioning? can't they be mullioning?
Perfect	V-ing perfect
can't I have mullioned? can't you have mullioned? can't he have mullioned? can't we have mullioned? can't you have mullioned? can't they have mullioned?	can't I have been mullioning? can't you have been mullioning? can't he have been mullioning? can't we have been mullioning? can't you have been mullioning? can't they have been mullioning?