English verb conjugation
SHOULD POP

Regular verb: pop - popped - popped

Affirmation

Simple form	V-ing form
I'd pop you'd pop she'd pop we'd pop you'd pop they'd pop	I'd be popping you'd be popping she'd be popping we'd be popping you'd be popping they'd be popping
Perfect	V-ing perfect
I should've popped you should've popped she should've popped we should've popped you should've popped they should've popped	I should've been popping you should've been popping she should've been popping we should've been popping you should've been popping they should've been popping

Negation

Simple form	V-ing form
I shouldn't pop you shouldn't pop she shouldn't pop we shouldn't pop you shouldn't pop they shouldn't pop	I shouldn't be popping you shouldn't be popping she shouldn't be popping we shouldn't be popping you shouldn't be popping they shouldn't be popping
Perfect	V-ing perfect
I shouldn't have popped you shouldn't have popped she shouldn't have popped we shouldn't have popped you shouldn't have popped they shouldn't have popped	I shouldn't have been popping you shouldn't have been popping she shouldn't have been popping we shouldn't have been popping you shouldn't have been popping they shouldn't have been popping

Interrogative form

Simple form	V-ing form
should I pop? should you pop? should she pop? should we pop? should you pop? should they pop?	should I be popping? should you be popping? should she be popping? should we be popping? should you be popping? should they be popping?
Perfect	V-ing perfect
should I have popped? should you have popped? should she have popped? should we have popped? should you have popped? should they have popped?	should I have been popping? should you have been popping? should she have been popping? should we have been popping? should you have been popping? should they have been popping?

Interro-negative form

Simple form	V-ing form
shouldn't I pop? shouldn't you pop? shouldn't she pop? shouldn't we pop? shouldn't you pop? shouldn't they pop?	shouldn't I be popping? shouldn't you be popping? shouldn't she be popping? shouldn't we be popping? shouldn't you be popping? shouldn't they be popping?
Perfect	V-ing perfect
shouldn't I have popped? shouldn't you have popped? shouldn't she have popped? shouldn't we have popped? shouldn't you have popped? shouldn't they have popped?	shouldn't I have been popping? shouldn't you have been popping? shouldn't she have been popping? shouldn't we have been popping? shouldn't you have been popping? shouldn't they have been popping?