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