English verb conjugation
CAN PRICE

Regular verb: price - priced - priced

Affirmation

Simple form	V-ing form
I can price you can price he can price we can price you can price they can price	I can be pricing you can be pricing he can be pricing we can be pricing you can be pricing they can be pricing
Perfect	V-ing perfect
I can have priced you can have priced he can have priced we can have priced you can have priced they can have priced	I can have been pricing you can have been pricing he can have been pricing we can have been pricing you can have been pricing they can have been pricing

Negation

Simple form	V-ing form
I cannot price you cannot price he cannot price we cannot price you cannot price they cannot price	I cannot be pricing you cannot be pricing he cannot be pricing we cannot be pricing you cannot be pricing they cannot be pricing
Perfect	V-ing perfect
I cannot have priced you cannot have priced he cannot have priced we cannot have priced you cannot have priced they cannot have priced	I cannot have been pricing you cannot have been pricing he cannot have been pricing we cannot have been pricing you cannot have been pricing they cannot have been pricing

Interrogative form

Simple form	V-ing form
can I price? can you price? can he price? can we price? can you price? can they price?	can I be pricing? can you be pricing? can he be pricing? can we be pricing? can you be pricing? can they be pricing?
Perfect	V-ing perfect
can I have priced? can you have priced? can he have priced? can we have priced? can you have priced? can they have priced?	can I have been pricing? can you have been pricing? can he have been pricing? can we have been pricing? can you have been pricing? can they have been pricing?

Interro-negative form

Simple form	V-ing form
can I not price? can you not price? can he not price? can we not price? can you not price? can they not price?	can I not be pricing? can you not be pricing? can he not be pricing? can we not be pricing? can you not be pricing? can they not be pricing?
Perfect	V-ing perfect
can I not have priced? can you not have priced? can he not have priced? can we not have priced? can you not have priced? can they not have priced?	can I not have been pricing? can you not have been pricing? can he not have been pricing? can we not have been pricing? can you not have been pricing? can they not have been pricing?