English verb conjugation
CAN PORTION

Regular verb: portion - portioned - portioned

Affirmation

Simple form	V-ing form
I can portion you can portion she can portion we can portion you can portion they can portion	I can be portioning you can be portioning she can be portioning we can be portioning you can be portioning they can be portioning
Perfect	V-ing perfect
I can have portioned you can have portioned she can have portioned we can have portioned you can have portioned they can have portioned	I can have been portioning you can have been portioning she can have been portioning we can have been portioning you can have been portioning they can have been portioning

Negation

Simple form	V-ing form
I can't portion you can't portion she can't portion we can't portion you can't portion they can't portion	I can't be portioning you can't be portioning she can't be portioning we can't be portioning you can't be portioning they can't be portioning
Perfect	V-ing perfect
I can't have portioned you can't have portioned she can't have portioned we can't have portioned you can't have portioned they can't have portioned	I can't have been portioning you can't have been portioning she can't have been portioning we can't have been portioning you can't have been portioning they can't have been portioning

Interrogative form

Simple form	V-ing form
can I portion? can you portion? can she portion? can we portion? can you portion? can they portion?	can I be portioning? can you be portioning? can she be portioning? can we be portioning? can you be portioning? can they be portioning?
Perfect	V-ing perfect
can I have portioned? can you have portioned? can she have portioned? can we have portioned? can you have portioned? can they have portioned?	can I have been portioning? can you have been portioning? can she have been portioning? can we have been portioning? can you have been portioning? can they have been portioning?

Interro-negative form

Simple form	V-ing form
can't I portion? can't you portion? can't she portion? can't we portion? can't you portion? can't they portion?	can't I be portioning? can't you be portioning? can't she be portioning? can't we be portioning? can't you be portioning? can't they be portioning?
Perfect	V-ing perfect
can't I have portioned? can't you have portioned? can't she have portioned? can't we have portioned? can't you have portioned? can't they have portioned?	can't I have been portioning? can't you have been portioning? can't she have been portioning? can't we have been portioning? can't you have been portioning? can't they have been portioning?