English verb conjugation
CAN POSTULATE

Regular verb: postulate - postulated - postulated

Affirmation

Simple form	V-ing form
I can postulate you can postulate he can postulate we can postulate you can postulate they can postulate	I can be postulating you can be postulating he 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 he 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 he 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 cannot postulate you cannot postulate he cannot postulate we cannot postulate you cannot postulate they cannot postulate	I cannot be postulating you cannot be postulating he cannot be postulating we cannot be postulating you cannot be postulating they cannot be postulating
Perfect	V-ing perfect
I cannot have postulated you cannot have postulated he cannot have postulated we cannot have postulated you cannot have postulated they cannot have postulated	I cannot have been postulating you cannot have been postulating he cannot have been postulating we cannot have been postulating you cannot have been postulating they cannot have been postulating

Interrogative form

Simple form	V-ing form
can I postulate? can you postulate? can he postulate? can we postulate? can you postulate? can they postulate?	can I be postulating? can you be postulating? can he 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 he 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 he 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 I not postulate? can you not postulate? can he not postulate? can we not postulate? can you not postulate? can they not postulate?	can I not be postulating? can you not be postulating? can he not be postulating? can we not be postulating? can you not be postulating? can they not be postulating?
Perfect	V-ing perfect
can I not have postulated? can you not have postulated? can he not have postulated? can we not have postulated? can you not have postulated? can they not have postulated?	can I not have been postulating? can you not have been postulating? can he not have been postulating? can we not have been postulating? can you not have been postulating? can they not have been postulating?