should sulk
Regular verb: sulk - sulked- sulked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd sulk
you'd sulk
she'd sulk
we'd sulk
you'd sulk
they'd sulk 	I'd be sulking
you'd be sulking
she'd be sulking
we'd be sulking
you'd be sulking
they'd be sulking	I should've sulked
you should've sulked
she should've sulked
we should've sulked
you should've sulked
they should've sulked	I should've been sulking
you should've been sulking
she should've been sulking
we should've been sulking
you should've been sulking
they should've been sulking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't sulk
you shouldn't sulk
she shouldn't sulk
we shouldn't sulk
you shouldn't sulk
they shouldn't sulk 	I shouldn't be sulking
you shouldn't be sulking
she shouldn't be sulking
we shouldn't be sulking
you shouldn't be sulking
they shouldn't be sulking	I shouldn't have sulked
you shouldn't have sulked
she shouldn't have sulked
we shouldn't have sulked
you shouldn't have sulked
they shouldn't have sulked	I shouldn't have been sulking
you shouldn't have been sulking
she shouldn't have been sulking
we shouldn't have been sulking
you shouldn't have been sulking
they shouldn't have been sulking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I sulk?
should you sulk?
should she sulk?
should we sulk?
should you sulk?
should they sulk? 	should I be sulking?
should you be sulking?
should she be sulking?
should we be sulking?
should you be sulking?
should they be sulking? 	should I have sulked?
should you have sulked?
should she have sulked?
should we have sulked?
should you have sulked?
should they have sulked? 	should I have been sulking?
should you have been sulking?
should she have been sulking?
should we have been sulking?
should you have been sulking?
should they have been sulking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I sulk?
shouldn't you sulk?
shouldn't she sulk?
shouldn't we sulk?
shouldn't you sulk?
shouldn't they sulk? 	shouldn't I be sulking?
shouldn't you be sulking?
shouldn't she be sulking?
shouldn't we be sulking?
shouldn't you be sulking?
shouldn't they be sulking? 	shouldn't I have sulked?
shouldn't you have sulked?
shouldn't she have sulked?
shouldn't we have sulked?
shouldn't you have sulked?
shouldn't they have sulked? 	shouldn't I have been sulking?
shouldn't you have been sulking?
shouldn't she have been sulking?
shouldn't we have been sulking?
shouldn't you have been sulking?
shouldn't they have been sulking?