English verb conjugation
SHOULD SMACK

Regular verb: smack - smacked - smacked

Affirmation

Simple form	V-ing form
I'd smack you'd smack he'd smack we'd smack you'd smack they'd smack	I'd be smacking you'd be smacking he'd be smacking we'd be smacking you'd be smacking they'd be smacking
Perfect	V-ing perfect
I should've smacked you should've smacked he should've smacked we should've smacked you should've smacked they should've smacked	I should've been smacking you should've been smacking he should've been smacking we should've been smacking you should've been smacking they should've been smacking

Negation

Simple form	V-ing form
I shouldn't smack you shouldn't smack he shouldn't smack we shouldn't smack you shouldn't smack they shouldn't smack	I shouldn't be smacking you shouldn't be smacking he shouldn't be smacking we shouldn't be smacking you shouldn't be smacking they shouldn't be smacking
Perfect	V-ing perfect
I shouldn't have smacked you shouldn't have smacked he shouldn't have smacked we shouldn't have smacked you shouldn't have smacked they shouldn't have smacked	I shouldn't have been smacking you shouldn't have been smacking he shouldn't have been smacking we shouldn't have been smacking you shouldn't have been smacking they shouldn't have been smacking

Interrogative form

Simple form	V-ing form
should I smack? should you smack? should he smack? should we smack? should you smack? should they smack?	should I be smacking? should you be smacking? should he be smacking? should we be smacking? should you be smacking? should they be smacking?
Perfect	V-ing perfect
should I have smacked? should you have smacked? should he have smacked? should we have smacked? should you have smacked? should they have smacked?	should I have been smacking? should you have been smacking? should he have been smacking? should we have been smacking? should you have been smacking? should they have been smacking?

Interro-negative form

Simple form	V-ing form
shouldn't I smack? shouldn't you smack? shouldn't he smack? shouldn't we smack? shouldn't you smack? shouldn't they smack?	shouldn't I be smacking? shouldn't you be smacking? shouldn't he be smacking? shouldn't we be smacking? shouldn't you be smacking? shouldn't they be smacking?
Perfect	V-ing perfect
shouldn't I have smacked? shouldn't you have smacked? shouldn't he have smacked? shouldn't we have smacked? shouldn't you have smacked? shouldn't they have smacked?	shouldn't I have been smacking? shouldn't you have been smacking? shouldn't he have been smacking? shouldn't we have been smacking? shouldn't you have been smacking? shouldn't they have been smacking?