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