English verb conjugation
SHOULD COUNTERATTACK

Regular verb: counterattack - counterattacked - counterattacked

Affirmation

Simple form	V-ing form
I'd counterattack you'd counterattack he'd counterattack we'd counterattack you'd counterattack they'd counterattack	I'd be counterattacking you'd be counterattacking he'd be counterattacking we'd be counterattacking you'd be counterattacking they'd be counterattacking
Perfect	V-ing perfect
I should've counterattacked you should've counterattacked he should've counterattacked we should've counterattacked you should've counterattacked they should've counterattacked	I should've been counterattacking you should've been counterattacking he should've been counterattacking we should've been counterattacking you should've been counterattacking they should've been counterattacking

Negation

Simple form	V-ing form
I shouldn't counterattack you shouldn't counterattack he shouldn't counterattack we shouldn't counterattack you shouldn't counterattack they shouldn't counterattack	I shouldn't be counterattacking you shouldn't be counterattacking he shouldn't be counterattacking we shouldn't be counterattacking you shouldn't be counterattacking they shouldn't be counterattacking
Perfect	V-ing perfect
I shouldn't have counterattacked you shouldn't have counterattacked he shouldn't have counterattacked we shouldn't have counterattacked you shouldn't have counterattacked they shouldn't have counterattacked	I shouldn't have been counterattacking you shouldn't have been counterattacking he shouldn't have been counterattacking we shouldn't have been counterattacking you shouldn't have been counterattacking they shouldn't have been counterattacking

Interrogative form

Simple form	V-ing form
should I counterattack? should you counterattack? should he counterattack? should we counterattack? should you counterattack? should they counterattack?	should I be counterattacking? should you be counterattacking? should he be counterattacking? should we be counterattacking? should you be counterattacking? should they be counterattacking?
Perfect	V-ing perfect
should I have counterattacked? should you have counterattacked? should he have counterattacked? should we have counterattacked? should you have counterattacked? should they have counterattacked?	should I have been counterattacking? should you have been counterattacking? should he have been counterattacking? should we have been counterattacking? should you have been counterattacking? should they have been counterattacking?

Interro-negative form

Simple form	V-ing form
shouldn't I counterattack? shouldn't you counterattack? shouldn't he counterattack? shouldn't we counterattack? shouldn't you counterattack? shouldn't they counterattack?	shouldn't I be counterattacking? shouldn't you be counterattacking? shouldn't he be counterattacking? shouldn't we be counterattacking? shouldn't you be counterattacking? shouldn't they be counterattacking?
Perfect	V-ing perfect
shouldn't I have counterattacked? shouldn't you have counterattacked? shouldn't he have counterattacked? shouldn't we have counterattacked? shouldn't you have counterattacked? shouldn't they have counterattacked?	shouldn't I have been counterattacking? shouldn't you have been counterattacking? shouldn't he have been counterattacking? shouldn't we have been counterattacking? shouldn't you have been counterattacking? shouldn't they have been counterattacking?