English verb conjugation
CAN PROPOSITION

Regular verb: proposition - propositioned - propositioned

Affirmation

Simple form	V-ing form
I can proposition you can proposition she can proposition we can proposition you can proposition they can proposition	I can be propositioning you can be propositioning she can be propositioning we can be propositioning you can be propositioning they can be propositioning
Perfect	V-ing perfect
I can have propositioned you can have propositioned she can have propositioned we can have propositioned you can have propositioned they can have propositioned	I can have been propositioning you can have been propositioning she can have been propositioning we can have been propositioning you can have been propositioning they can have been propositioning

Negation

Simple form	V-ing form
I can't proposition you can't proposition she can't proposition we can't proposition you can't proposition they can't proposition	I can't be propositioning you can't be propositioning she can't be propositioning we can't be propositioning you can't be propositioning they can't be propositioning
Perfect	V-ing perfect
I can't have propositioned you can't have propositioned she can't have propositioned we can't have propositioned you can't have propositioned they can't have propositioned	I can't have been propositioning you can't have been propositioning she can't have been propositioning we can't have been propositioning you can't have been propositioning they can't have been propositioning

Interrogative form

Simple form	V-ing form
can I proposition? can you proposition? can she proposition? can we proposition? can you proposition? can they proposition?	can I be propositioning? can you be propositioning? can she be propositioning? can we be propositioning? can you be propositioning? can they be propositioning?
Perfect	V-ing perfect
can I have propositioned? can you have propositioned? can she have propositioned? can we have propositioned? can you have propositioned? can they have propositioned?	can I have been propositioning? can you have been propositioning? can she have been propositioning? can we have been propositioning? can you have been propositioning? can they have been propositioning?

Interro-negative form

Simple form	V-ing form
can't I proposition? can't you proposition? can't she proposition? can't we proposition? can't you proposition? can't they proposition?	can't I be propositioning? can't you be propositioning? can't she be propositioning? can't we be propositioning? can't you be propositioning? can't they be propositioning?
Perfect	V-ing perfect
can't I have propositioned? can't you have propositioned? can't she have propositioned? can't we have propositioned? can't you have propositioned? can't they have propositioned?	can't I have been propositioning? can't you have been propositioning? can't she have been propositioning? can't we have been propositioning? can't you have been propositioning? can't they have been propositioning?