English verb conjugation
CAN COMPLICATE

Regular verb: complicate - complicated - complicated

Affirmation

Simple form	V-ing form
I can complicate you can complicate he can complicate we can complicate you can complicate they can complicate	I can be complicating you can be complicating he can be complicating we can be complicating you can be complicating they can be complicating
Perfect	V-ing perfect
I can have complicated you can have complicated he can have complicated we can have complicated you can have complicated they can have complicated	I can have been complicating you can have been complicating he can have been complicating we can have been complicating you can have been complicating they can have been complicating

Negation

Simple form	V-ing form
I cannot complicate you cannot complicate he cannot complicate we cannot complicate you cannot complicate they cannot complicate	I cannot be complicating you cannot be complicating he cannot be complicating we cannot be complicating you cannot be complicating they cannot be complicating
Perfect	V-ing perfect
I cannot have complicated you cannot have complicated he cannot have complicated we cannot have complicated you cannot have complicated they cannot have complicated	I cannot have been complicating you cannot have been complicating he cannot have been complicating we cannot have been complicating you cannot have been complicating they cannot have been complicating

Interrogative form

Simple form	V-ing form
can I complicate? can you complicate? can he complicate? can we complicate? can you complicate? can they complicate?	can I be complicating? can you be complicating? can he be complicating? can we be complicating? can you be complicating? can they be complicating?
Perfect	V-ing perfect
can I have complicated? can you have complicated? can he have complicated? can we have complicated? can you have complicated? can they have complicated?	can I have been complicating? can you have been complicating? can he have been complicating? can we have been complicating? can you have been complicating? can they have been complicating?

Interro-negative form

Simple form	V-ing form
can I not complicate? can you not complicate? can he not complicate? can we not complicate? can you not complicate? can they not complicate?	can I not be complicating? can you not be complicating? can he not be complicating? can we not be complicating? can you not be complicating? can they not be complicating?
Perfect	V-ing perfect
can I not have complicated? can you not have complicated? can he not have complicated? can we not have complicated? can you not have complicated? can they not have complicated?	can I not have been complicating? can you not have been complicating? can he not have been complicating? can we not have been complicating? can you not have been complicating? can they not have been complicating?