English verb conjugation
CAN ITERATE

Regular verb: iterate - iterated - iterated

Affirmation

Simple form	V-ing form
I can iterate you can iterate he can iterate we can iterate you can iterate they can iterate	I can be iterating you can be iterating he can be iterating we can be iterating you can be iterating they can be iterating
Perfect	V-ing perfect
I can have iterated you can have iterated he can have iterated we can have iterated you can have iterated they can have iterated	I can have been iterating you can have been iterating he can have been iterating we can have been iterating you can have been iterating they can have been iterating

Negation

Simple form	V-ing form
I cannot iterate you cannot iterate he cannot iterate we cannot iterate you cannot iterate they cannot iterate	I cannot be iterating you cannot be iterating he cannot be iterating we cannot be iterating you cannot be iterating they cannot be iterating
Perfect	V-ing perfect
I cannot have iterated you cannot have iterated he cannot have iterated we cannot have iterated you cannot have iterated they cannot have iterated	I cannot have been iterating you cannot have been iterating he cannot have been iterating we cannot have been iterating you cannot have been iterating they cannot have been iterating

Interrogative form

Simple form	V-ing form
can I iterate? can you iterate? can he iterate? can we iterate? can you iterate? can they iterate?	can I be iterating? can you be iterating? can he be iterating? can we be iterating? can you be iterating? can they be iterating?
Perfect	V-ing perfect
can I have iterated? can you have iterated? can he have iterated? can we have iterated? can you have iterated? can they have iterated?	can I have been iterating? can you have been iterating? can he have been iterating? can we have been iterating? can you have been iterating? can they have been iterating?

Interro-negative form

Simple form	V-ing form
can I not iterate? can you not iterate? can he not iterate? can we not iterate? can you not iterate? can they not iterate?	can I not be iterating? can you not be iterating? can he not be iterating? can we not be iterating? can you not be iterating? can they not be iterating?
Perfect	V-ing perfect
can I not have iterated? can you not have iterated? can he not have iterated? can we not have iterated? can you not have iterated? can they not have iterated?	can I not have been iterating? can you not have been iterating? can he not have been iterating? can we not have been iterating? can you not have been iterating? can they not have been iterating?