should mate
Regular verb: mate - mated- mated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd mate
you'd mate
he'd mate
we'd mate
you'd mate
they'd mate 	I'd be mating
you'd be mating
he'd be mating
we'd be mating
you'd be mating
they'd be mating	I should've mated
you should've mated
he should've mated
we should've mated
you should've mated
they should've mated	I should've been mating
you should've been mating
he should've been mating
we should've been mating
you should've been mating
they should've been mating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't mate
you shouldn't mate
he shouldn't mate
we shouldn't mate
you shouldn't mate
they shouldn't mate 	I shouldn't be mating
you shouldn't be mating
he shouldn't be mating
we shouldn't be mating
you shouldn't be mating
they shouldn't be mating	I shouldn't have mated
you shouldn't have mated
he shouldn't have mated
we shouldn't have mated
you shouldn't have mated
they shouldn't have mated	I shouldn't have been mating
you shouldn't have been mating
he shouldn't have been mating
we shouldn't have been mating
you shouldn't have been mating
they shouldn't have been mating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I mate?
should you mate?
should he mate?
should we mate?
should you mate?
should they mate? 	should I be mating?
should you be mating?
should he be mating?
should we be mating?
should you be mating?
should they be mating? 	should I have mated?
should you have mated?
should he have mated?
should we have mated?
should you have mated?
should they have mated? 	should I have been mating?
should you have been mating?
should he have been mating?
should we have been mating?
should you have been mating?
should they have been mating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I mate?
shouldn't you mate?
shouldn't he mate?
shouldn't we mate?
shouldn't you mate?
shouldn't they mate? 	shouldn't I be mating?
shouldn't you be mating?
shouldn't he be mating?
shouldn't we be mating?
shouldn't you be mating?
shouldn't they be mating? 	shouldn't I have mated?
shouldn't you have mated?
shouldn't he have mated?
shouldn't we have mated?
shouldn't you have mated?
shouldn't they have mated? 	shouldn't I have been mating?
shouldn't you have been mating?
shouldn't he have been mating?
shouldn't we have been mating?
shouldn't you have been mating?
shouldn't they have been mating?