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 can't iterate you can't iterate he can't iterate we can't iterate you can't iterate they can't iterate	I can't be iterating you can't be iterating he can't be iterating we can't be iterating you can't be iterating they can't be iterating
Perfect	V-ing perfect
I can't have iterated you can't have iterated he can't have iterated we can't have iterated you can't have iterated they can't have iterated	I can't have been iterating you can't have been iterating he can't have been iterating we can't have been iterating you can't have been iterating they can't 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't I iterate? can't you iterate? can't he iterate? can't we iterate? can't you iterate? can't they iterate?	can't I be iterating? can't you be iterating? can't he be iterating? can't we be iterating? can't you be iterating? can't they be iterating?
Perfect	V-ing perfect
can't I have iterated? can't you have iterated? can't he have iterated? can't we have iterated? can't you have iterated? can't they have iterated?	can't I have been iterating? can't you have been iterating? can't he have been iterating? can't we have been iterating? can't you have been iterating? can't they have been iterating?