should intern
Regular verb: intern - interned- interned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd intern
you'd intern
he'd intern
we'd intern
you'd intern
they'd intern 	I'd be interning
you'd be interning
he'd be interning
we'd be interning
you'd be interning
they'd be interning	I should've interned
you should've interned
he should've interned
we should've interned
you should've interned
they should've interned	I should've been interning
you should've been interning
he should've been interning
we should've been interning
you should've been interning
they should've been interning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't intern
you shouldn't intern
he shouldn't intern
we shouldn't intern
you shouldn't intern
they shouldn't intern 	I shouldn't be interning
you shouldn't be interning
he shouldn't be interning
we shouldn't be interning
you shouldn't be interning
they shouldn't be interning	I shouldn't have interned
you shouldn't have interned
he shouldn't have interned
we shouldn't have interned
you shouldn't have interned
they shouldn't have interned	I shouldn't have been interning
you shouldn't have been interning
he shouldn't have been interning
we shouldn't have been interning
you shouldn't have been interning
they shouldn't have been interning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I intern?
should you intern?
should he intern?
should we intern?
should you intern?
should they intern? 	should I be interning?
should you be interning?
should he be interning?
should we be interning?
should you be interning?
should they be interning? 	should I have interned?
should you have interned?
should he have interned?
should we have interned?
should you have interned?
should they have interned? 	should I have been interning?
should you have been interning?
should he have been interning?
should we have been interning?
should you have been interning?
should they have been interning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I intern?
shouldn't you intern?
shouldn't he intern?
shouldn't we intern?
shouldn't you intern?
shouldn't they intern? 	shouldn't I be interning?
shouldn't you be interning?
shouldn't he be interning?
shouldn't we be interning?
shouldn't you be interning?
shouldn't they be interning? 	shouldn't I have interned?
shouldn't you have interned?
shouldn't he have interned?
shouldn't we have interned?
shouldn't you have interned?
shouldn't they have interned? 	shouldn't I have been interning?
shouldn't you have been interning?
shouldn't he have been interning?
shouldn't we have been interning?
shouldn't you have been interning?
shouldn't they have been interning?