should moo
Regular verb: moo - mooed- mooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd moo
you'd moo
he'd moo
we'd moo
you'd moo
they'd moo 	I'd be mooing
you'd be mooing
he'd be mooing
we'd be mooing
you'd be mooing
they'd be mooing	I should've mooed
you should've mooed
he should've mooed
we should've mooed
you should've mooed
they should've mooed	I should've been mooing
you should've been mooing
he should've been mooing
we should've been mooing
you should've been mooing
they should've been mooing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't moo
you shouldn't moo
he shouldn't moo
we shouldn't moo
you shouldn't moo
they shouldn't moo 	I shouldn't be mooing
you shouldn't be mooing
he shouldn't be mooing
we shouldn't be mooing
you shouldn't be mooing
they shouldn't be mooing	I shouldn't have mooed
you shouldn't have mooed
he shouldn't have mooed
we shouldn't have mooed
you shouldn't have mooed
they shouldn't have mooed	I shouldn't have been mooing
you shouldn't have been mooing
he shouldn't have been mooing
we shouldn't have been mooing
you shouldn't have been mooing
they shouldn't have been mooing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I moo?
should you moo?
should he moo?
should we moo?
should you moo?
should they moo? 	should I be mooing?
should you be mooing?
should he be mooing?
should we be mooing?
should you be mooing?
should they be mooing? 	should I have mooed?
should you have mooed?
should he have mooed?
should we have mooed?
should you have mooed?
should they have mooed? 	should I have been mooing?
should you have been mooing?
should he have been mooing?
should we have been mooing?
should you have been mooing?
should they have been mooing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I moo?
shouldn't you moo?
shouldn't he moo?
shouldn't we moo?
shouldn't you moo?
shouldn't they moo? 	shouldn't I be mooing?
shouldn't you be mooing?
shouldn't he be mooing?
shouldn't we be mooing?
shouldn't you be mooing?
shouldn't they be mooing? 	shouldn't I have mooed?
shouldn't you have mooed?
shouldn't he have mooed?
shouldn't we have mooed?
shouldn't you have mooed?
shouldn't they have mooed? 	shouldn't I have been mooing?
shouldn't you have been mooing?
shouldn't he have been mooing?
shouldn't we have been mooing?
shouldn't you have been mooing?
shouldn't they have been mooing?