English verb conjugation
CAN POSTULATE

Regular verb: postulate - postulated - postulated

Affirmation

Simple form	V-ing form
I can postulate you can postulate she can postulate we can postulate you can postulate they can postulate	I can be postulating you can be postulating she can be postulating we can be postulating you can be postulating they can be postulating
Perfect	V-ing perfect
I can have postulated you can have postulated she can have postulated we can have postulated you can have postulated they can have postulated	I can have been postulating you can have been postulating she can have been postulating we can have been postulating you can have been postulating they can have been postulating

Negation

Simple form	V-ing form
I can't postulate you can't postulate she can't postulate we can't postulate you can't postulate they can't postulate	I can't be postulating you can't be postulating she can't be postulating we can't be postulating you can't be postulating they can't be postulating
Perfect	V-ing perfect
I can't have postulated you can't have postulated she can't have postulated we can't have postulated you can't have postulated they can't have postulated	I can't have been postulating you can't have been postulating she can't have been postulating we can't have been postulating you can't have been postulating they can't have been postulating

Interrogative form

Simple form	V-ing form
can I postulate? can you postulate? can she postulate? can we postulate? can you postulate? can they postulate?	can I be postulating? can you be postulating? can she be postulating? can we be postulating? can you be postulating? can they be postulating?
Perfect	V-ing perfect
can I have postulated? can you have postulated? can she have postulated? can we have postulated? can you have postulated? can they have postulated?	can I have been postulating? can you have been postulating? can she have been postulating? can we have been postulating? can you have been postulating? can they have been postulating?

Interro-negative form

Simple form	V-ing form
can't I postulate? can't you postulate? can't she postulate? can't we postulate? can't you postulate? can't they postulate?	can't I be postulating? can't you be postulating? can't she be postulating? can't we be postulating? can't you be postulating? can't they be postulating?
Perfect	V-ing perfect
can't I have postulated? can't you have postulated? can't she have postulated? can't we have postulated? can't you have postulated? can't they have postulated?	can't I have been postulating? can't you have been postulating? can't she have been postulating? can't we have been postulating? can't you have been postulating? can't they have been postulating?