English verb conjugation
SHOULD DUB

Regular verb: dub - dubbed - dubbed

Affirmation

Simple form	V-ing form
I'd dub you'd dub he'd dub we'd dub you'd dub they'd dub	I'd be dubbing you'd be dubbing he'd be dubbing we'd be dubbing you'd be dubbing they'd be dubbing
Perfect	V-ing perfect
I should've dubbed you should've dubbed he should've dubbed we should've dubbed you should've dubbed they should've dubbed	I should've been dubbing you should've been dubbing he should've been dubbing we should've been dubbing you should've been dubbing they should've been dubbing

Negation

Simple form	V-ing form
I shouldn't dub you shouldn't dub he shouldn't dub we shouldn't dub you shouldn't dub they shouldn't dub	I shouldn't be dubbing you shouldn't be dubbing he shouldn't be dubbing we shouldn't be dubbing you shouldn't be dubbing they shouldn't be dubbing
Perfect	V-ing perfect
I shouldn't have dubbed you shouldn't have dubbed he shouldn't have dubbed we shouldn't have dubbed you shouldn't have dubbed they shouldn't have dubbed	I shouldn't have been dubbing you shouldn't have been dubbing he shouldn't have been dubbing we shouldn't have been dubbing you shouldn't have been dubbing they shouldn't have been dubbing

Interrogative form

Simple form	V-ing form
should I dub? should you dub? should he dub? should we dub? should you dub? should they dub?	should I be dubbing? should you be dubbing? should he be dubbing? should we be dubbing? should you be dubbing? should they be dubbing?
Perfect	V-ing perfect
should I have dubbed? should you have dubbed? should he have dubbed? should we have dubbed? should you have dubbed? should they have dubbed?	should I have been dubbing? should you have been dubbing? should he have been dubbing? should we have been dubbing? should you have been dubbing? should they have been dubbing?

Interro-negative form

Simple form	V-ing form
shouldn't I dub? shouldn't you dub? shouldn't he dub? shouldn't we dub? shouldn't you dub? shouldn't they dub?	shouldn't I be dubbing? shouldn't you be dubbing? shouldn't he be dubbing? shouldn't we be dubbing? shouldn't you be dubbing? shouldn't they be dubbing?
Perfect	V-ing perfect
shouldn't I have dubbed? shouldn't you have dubbed? shouldn't he have dubbed? shouldn't we have dubbed? shouldn't you have dubbed? shouldn't they have dubbed?	shouldn't I have been dubbing? shouldn't you have been dubbing? shouldn't he have been dubbing? shouldn't we have been dubbing? shouldn't you have been dubbing? shouldn't they have been dubbing?