should overspecialise
Regular verb: overspecialise - overspecialised- overspecialised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd overspecialise
you'd overspecialise
he'd overspecialise
we'd overspecialise
you'd overspecialise
they'd overspecialise 	I'd be overspecialising
you'd be overspecialising
he'd be overspecialising
we'd be overspecialising
you'd be overspecialising
they'd be overspecialising	I should've overspecialised
you should've overspecialised
he should've overspecialised
we should've overspecialised
you should've overspecialised
they should've overspecialised	I should've been overspecialising
you should've been overspecialising
he should've been overspecialising
we should've been overspecialising
you should've been overspecialising
they should've been overspecialising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't overspecialise
you shouldn't overspecialise
he shouldn't overspecialise
we shouldn't overspecialise
you shouldn't overspecialise
they shouldn't overspecialise 	I shouldn't be overspecialising
you shouldn't be overspecialising
he shouldn't be overspecialising
we shouldn't be overspecialising
you shouldn't be overspecialising
they shouldn't be overspecialising	I shouldn't have overspecialised
you shouldn't have overspecialised
he shouldn't have overspecialised
we shouldn't have overspecialised
you shouldn't have overspecialised
they shouldn't have overspecialised	I shouldn't have been overspecialising
you shouldn't have been overspecialising
he shouldn't have been overspecialising
we shouldn't have been overspecialising
you shouldn't have been overspecialising
they shouldn't have been overspecialising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I overspecialise?
should you overspecialise?
should he overspecialise?
should we overspecialise?
should you overspecialise?
should they overspecialise? 	should I be overspecialising?
should you be overspecialising?
should he be overspecialising?
should we be overspecialising?
should you be overspecialising?
should they be overspecialising? 	should I have overspecialised?
should you have overspecialised?
should he have overspecialised?
should we have overspecialised?
should you have overspecialised?
should they have overspecialised? 	should I have been overspecialising?
should you have been overspecialising?
should he have been overspecialising?
should we have been overspecialising?
should you have been overspecialising?
should they have been overspecialising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I overspecialise?
shouldn't you overspecialise?
shouldn't he overspecialise?
shouldn't we overspecialise?
shouldn't you overspecialise?
shouldn't they overspecialise? 	shouldn't I be overspecialising?
shouldn't you be overspecialising?
shouldn't he be overspecialising?
shouldn't we be overspecialising?
shouldn't you be overspecialising?
shouldn't they be overspecialising? 	shouldn't I have overspecialised?
shouldn't you have overspecialised?
shouldn't he have overspecialised?
shouldn't we have overspecialised?
shouldn't you have overspecialised?
shouldn't they have overspecialised? 	shouldn't I have been overspecialising?
shouldn't you have been overspecialising?
shouldn't he have been overspecialising?
shouldn't we have been overspecialising?
shouldn't you have been overspecialising?
shouldn't they have been overspecialising?