should sob
Regular verb: sob - sobbed- sobbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd sob
you'd sob
she'd sob
we'd sob
you'd sob
they'd sob 	I'd be sobbing
you'd be sobbing
she'd be sobbing
we'd be sobbing
you'd be sobbing
they'd be sobbing	I should've sobbed
you should've sobbed
she should've sobbed
we should've sobbed
you should've sobbed
they should've sobbed	I should've been sobbing
you should've been sobbing
she should've been sobbing
we should've been sobbing
you should've been sobbing
they should've been sobbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't sob
you shouldn't sob
she shouldn't sob
we shouldn't sob
you shouldn't sob
they shouldn't sob 	I shouldn't be sobbing
you shouldn't be sobbing
she shouldn't be sobbing
we shouldn't be sobbing
you shouldn't be sobbing
they shouldn't be sobbing	I shouldn't have sobbed
you shouldn't have sobbed
she shouldn't have sobbed
we shouldn't have sobbed
you shouldn't have sobbed
they shouldn't have sobbed	I shouldn't have been sobbing
you shouldn't have been sobbing
she shouldn't have been sobbing
we shouldn't have been sobbing
you shouldn't have been sobbing
they shouldn't have been sobbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I sob?
should you sob?
should she sob?
should we sob?
should you sob?
should they sob? 	should I be sobbing?
should you be sobbing?
should she be sobbing?
should we be sobbing?
should you be sobbing?
should they be sobbing? 	should I have sobbed?
should you have sobbed?
should she have sobbed?
should we have sobbed?
should you have sobbed?
should they have sobbed? 	should I have been sobbing?
should you have been sobbing?
should she have been sobbing?
should we have been sobbing?
should you have been sobbing?
should they have been sobbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I sob?
shouldn't you sob?
shouldn't she sob?
shouldn't we sob?
shouldn't you sob?
shouldn't they sob? 	shouldn't I be sobbing?
shouldn't you be sobbing?
shouldn't she be sobbing?
shouldn't we be sobbing?
shouldn't you be sobbing?
shouldn't they be sobbing? 	shouldn't I have sobbed?
shouldn't you have sobbed?
shouldn't she have sobbed?
shouldn't we have sobbed?
shouldn't you have sobbed?
shouldn't they have sobbed? 	shouldn't I have been sobbing?
shouldn't you have been sobbing?
shouldn't she have been sobbing?
shouldn't we have been sobbing?
shouldn't you have been sobbing?
shouldn't they have been sobbing?