should chum
Regular verb: chum - chummed- chummed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd chum
you'd chum
he'd chum
we'd chum
you'd chum
they'd chum 	I'd be chumming
you'd be chumming
he'd be chumming
we'd be chumming
you'd be chumming
they'd be chumming	I should've chummed
you should've chummed
he should've chummed
we should've chummed
you should've chummed
they should've chummed	I should've been chumming
you should've been chumming
he should've been chumming
we should've been chumming
you should've been chumming
they should've been chumming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't chum
you shouldn't chum
he shouldn't chum
we shouldn't chum
you shouldn't chum
they shouldn't chum 	I shouldn't be chumming
you shouldn't be chumming
he shouldn't be chumming
we shouldn't be chumming
you shouldn't be chumming
they shouldn't be chumming	I shouldn't have chummed
you shouldn't have chummed
he shouldn't have chummed
we shouldn't have chummed
you shouldn't have chummed
they shouldn't have chummed	I shouldn't have been chumming
you shouldn't have been chumming
he shouldn't have been chumming
we shouldn't have been chumming
you shouldn't have been chumming
they shouldn't have been chumming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I chum?
should you chum?
should he chum?
should we chum?
should you chum?
should they chum? 	should I be chumming?
should you be chumming?
should he be chumming?
should we be chumming?
should you be chumming?
should they be chumming? 	should I have chummed?
should you have chummed?
should he have chummed?
should we have chummed?
should you have chummed?
should they have chummed? 	should I have been chumming?
should you have been chumming?
should he have been chumming?
should we have been chumming?
should you have been chumming?
should they have been chumming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I chum?
shouldn't you chum?
shouldn't he chum?
shouldn't we chum?
shouldn't you chum?
shouldn't they chum? 	shouldn't I be chumming?
shouldn't you be chumming?
shouldn't he be chumming?
shouldn't we be chumming?
shouldn't you be chumming?
shouldn't they be chumming? 	shouldn't I have chummed?
shouldn't you have chummed?
shouldn't he have chummed?
shouldn't we have chummed?
shouldn't you have chummed?
shouldn't they have chummed? 	shouldn't I have been chumming?
shouldn't you have been chumming?
shouldn't he have been chumming?
shouldn't we have been chumming?
shouldn't you have been chumming?
shouldn't they have been chumming?