English verb conjugation
CAN QUADRATE

Regular verb: quadrate - quadrated - quadrated

Affirmation

Simple form	V-ing form
I can quadrate you can quadrate he can quadrate we can quadrate you can quadrate they can quadrate	I can be quadrating you can be quadrating he can be quadrating we can be quadrating you can be quadrating they can be quadrating
Perfect	V-ing perfect
I can have quadrated you can have quadrated he can have quadrated we can have quadrated you can have quadrated they can have quadrated	I can have been quadrating you can have been quadrating he can have been quadrating we can have been quadrating you can have been quadrating they can have been quadrating

Negation

Simple form	V-ing form
I cannot quadrate you cannot quadrate he cannot quadrate we cannot quadrate you cannot quadrate they cannot quadrate	I cannot be quadrating you cannot be quadrating he cannot be quadrating we cannot be quadrating you cannot be quadrating they cannot be quadrating
Perfect	V-ing perfect
I cannot have quadrated you cannot have quadrated he cannot have quadrated we cannot have quadrated you cannot have quadrated they cannot have quadrated	I cannot have been quadrating you cannot have been quadrating he cannot have been quadrating we cannot have been quadrating you cannot have been quadrating they cannot have been quadrating

Interrogative form

Simple form	V-ing form
can I quadrate? can you quadrate? can he quadrate? can we quadrate? can you quadrate? can they quadrate?	can I be quadrating? can you be quadrating? can he be quadrating? can we be quadrating? can you be quadrating? can they be quadrating?
Perfect	V-ing perfect
can I have quadrated? can you have quadrated? can he have quadrated? can we have quadrated? can you have quadrated? can they have quadrated?	can I have been quadrating? can you have been quadrating? can he have been quadrating? can we have been quadrating? can you have been quadrating? can they have been quadrating?

Interro-negative form

Simple form	V-ing form
can I not quadrate? can you not quadrate? can he not quadrate? can we not quadrate? can you not quadrate? can they not quadrate?	can I not be quadrating? can you not be quadrating? can he not be quadrating? can we not be quadrating? can you not be quadrating? can they not be quadrating?
Perfect	V-ing perfect
can I not have quadrated? can you not have quadrated? can he not have quadrated? can we not have quadrated? can you not have quadrated? can they not have quadrated?	can I not have been quadrating? can you not have been quadrating? can he not have been quadrating? can we not have been quadrating? can you not have been quadrating? can they not have been quadrating?