I'd be belabouring you'd be belabouring he'd be belabouring we'd be belabouring you'd be belabouring they'd be belabouring
Perfect
I should've belaboured you should've belaboured he 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 he 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 he 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 he 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 he 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 he 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 he belabour? should we belabour? should you belabour? should they belabour?
V-ing form
should I be belabouring? should you be belabouring? should he be belabouring? should we be belabouring? should you be belabouring? should they be belabouring?
Perfect
should I have belaboured? should you have belaboured? should he 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 he 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 he 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 he 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 he 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 he have been belabouring? shouldn't we have been belabouring? shouldn't you have been belabouring? shouldn't they have been belabouring?