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