I'd be megaphoning you'd be megaphoning he'd be megaphoning we'd be megaphoning you'd be megaphoning they'd be megaphoning
Perfect
I should've megaphoned you should've megaphoned he should've megaphoned we should've megaphoned you should've megaphoned they should've megaphoned
V-ing perfect
I should've been megaphoning you should've been megaphoning he should've been megaphoning we should've been megaphoning you should've been megaphoning they should've been megaphoning
Negation
Simple form
I shouldn't megaphone you shouldn't megaphone he shouldn't megaphone we shouldn't megaphone you shouldn't megaphone they shouldn't megaphone
V-ing form
I shouldn't be megaphoning you shouldn't be megaphoning he shouldn't be megaphoning we shouldn't be megaphoning you shouldn't be megaphoning they shouldn't be megaphoning
Perfect
I shouldn't have megaphoned you shouldn't have megaphoned he shouldn't have megaphoned we shouldn't have megaphoned you shouldn't have megaphoned they shouldn't have megaphoned
V-ing perfect
I shouldn't have been megaphoning you shouldn't have been megaphoning he shouldn't have been megaphoning we shouldn't have been megaphoning you shouldn't have been megaphoning they shouldn't have been megaphoning
Interrogative form
Simple form
should I megaphone? should you megaphone? should he megaphone? should we megaphone? should you megaphone? should they megaphone?
V-ing form
should I be megaphoning? should you be megaphoning? should he be megaphoning? should we be megaphoning? should you be megaphoning? should they be megaphoning?
Perfect
should I have megaphoned? should you have megaphoned? should he have megaphoned? should we have megaphoned? should you have megaphoned? should they have megaphoned?
V-ing perfect
should I have been megaphoning? should you have been megaphoning? should he have been megaphoning? should we have been megaphoning? should you have been megaphoning? should they have been megaphoning?
Interro-negative form
Simple form
shouldn't I megaphone? shouldn't you megaphone? shouldn't he megaphone? shouldn't we megaphone? shouldn't you megaphone? shouldn't they megaphone?
V-ing form
shouldn't I be megaphoning? shouldn't you be megaphoning? shouldn't he be megaphoning? shouldn't we be megaphoning? shouldn't you be megaphoning? shouldn't they be megaphoning?
Perfect
shouldn't I have megaphoned? shouldn't you have megaphoned? shouldn't he have megaphoned? shouldn't we have megaphoned? shouldn't you have megaphoned? shouldn't they have megaphoned?
V-ing perfect
shouldn't I have been megaphoning? shouldn't you have been megaphoning? shouldn't he have been megaphoning? shouldn't we have been megaphoning? shouldn't you have been megaphoning? shouldn't they have been megaphoning?