I'd be babbling you'd be babbling she'd be babbling we'd be babbling you'd be babbling they'd be babbling
Perfect
I should've babbled you should've babbled she should've babbled we should've babbled you should've babbled they should've babbled
V-ing perfect
I should've been babbling you should've been babbling she should've been babbling we should've been babbling you should've been babbling they should've been babbling
Negation
Simple form
I shouldn't babble you shouldn't babble she shouldn't babble we shouldn't babble you shouldn't babble they shouldn't babble
V-ing form
I shouldn't be babbling you shouldn't be babbling she shouldn't be babbling we shouldn't be babbling you shouldn't be babbling they shouldn't be babbling
Perfect
I shouldn't have babbled you shouldn't have babbled she shouldn't have babbled we shouldn't have babbled you shouldn't have babbled they shouldn't have babbled
V-ing perfect
I shouldn't have been babbling you shouldn't have been babbling she shouldn't have been babbling we shouldn't have been babbling you shouldn't have been babbling they shouldn't have been babbling
Interrogative form
Simple form
should I babble? should you babble? should she babble? should we babble? should you babble? should they babble?
V-ing form
should I be babbling? should you be babbling? should she be babbling? should we be babbling? should you be babbling? should they be babbling?
Perfect
should I have babbled? should you have babbled? should she have babbled? should we have babbled? should you have babbled? should they have babbled?
V-ing perfect
should I have been babbling? should you have been babbling? should she have been babbling? should we have been babbling? should you have been babbling? should they have been babbling?
Interro-negative form
Simple form
shouldn't I babble? shouldn't you babble? shouldn't she babble? shouldn't we babble? shouldn't you babble? shouldn't they babble?
V-ing form
shouldn't I be babbling? shouldn't you be babbling? shouldn't she be babbling? shouldn't we be babbling? shouldn't you be babbling? shouldn't they be babbling?
Perfect
shouldn't I have babbled? shouldn't you have babbled? shouldn't she have babbled? shouldn't we have babbled? shouldn't you have babbled? shouldn't they have babbled?
V-ing perfect
shouldn't I have been babbling? shouldn't you have been babbling? shouldn't she have been babbling? shouldn't we have been babbling? shouldn't you have been babbling? shouldn't they have been babbling?