English verb conjugation
SHOULD ITERATE

Regular verb: iterate - iterated - iterated

Affirmation

Simple form	V-ing form
I'd iterate you'd iterate he'd iterate we'd iterate you'd iterate they'd iterate	I'd be iterating you'd be iterating he'd be iterating we'd be iterating you'd be iterating they'd be iterating
Perfect	V-ing perfect
I should've iterated you should've iterated he should've iterated we should've iterated you should've iterated they should've iterated	I should've been iterating you should've been iterating he should've been iterating we should've been iterating you should've been iterating they should've been iterating

Negation

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

Interrogative form

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

Interro-negative form

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