should preexpose
Regular verb: preexpose - preexposed- preexposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd preexpose
you'd preexpose
he'd preexpose
we'd preexpose
you'd preexpose
they'd preexpose 	I'd be preexposing
you'd be preexposing
he'd be preexposing
we'd be preexposing
you'd be preexposing
they'd be preexposing	I should've preexposed
you should've preexposed
he should've preexposed
we should've preexposed
you should've preexposed
they should've preexposed	I should've been preexposing
you should've been preexposing
he should've been preexposing
we should've been preexposing
you should've been preexposing
they should've been preexposing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't preexpose
you shouldn't preexpose
he shouldn't preexpose
we shouldn't preexpose
you shouldn't preexpose
they shouldn't preexpose 	I shouldn't be preexposing
you shouldn't be preexposing
he shouldn't be preexposing
we shouldn't be preexposing
you shouldn't be preexposing
they shouldn't be preexposing	I shouldn't have preexposed
you shouldn't have preexposed
he shouldn't have preexposed
we shouldn't have preexposed
you shouldn't have preexposed
they shouldn't have preexposed	I shouldn't have been preexposing
you shouldn't have been preexposing
he shouldn't have been preexposing
we shouldn't have been preexposing
you shouldn't have been preexposing
they shouldn't have been preexposing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I preexpose?
should you preexpose?
should he preexpose?
should we preexpose?
should you preexpose?
should they preexpose? 	should I be preexposing?
should you be preexposing?
should he be preexposing?
should we be preexposing?
should you be preexposing?
should they be preexposing? 	should I have preexposed?
should you have preexposed?
should he have preexposed?
should we have preexposed?
should you have preexposed?
should they have preexposed? 	should I have been preexposing?
should you have been preexposing?
should he have been preexposing?
should we have been preexposing?
should you have been preexposing?
should they have been preexposing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I preexpose?
shouldn't you preexpose?
shouldn't he preexpose?
shouldn't we preexpose?
shouldn't you preexpose?
shouldn't they preexpose? 	shouldn't I be preexposing?
shouldn't you be preexposing?
shouldn't he be preexposing?
shouldn't we be preexposing?
shouldn't you be preexposing?
shouldn't they be preexposing? 	shouldn't I have preexposed?
shouldn't you have preexposed?
shouldn't he have preexposed?
shouldn't we have preexposed?
shouldn't you have preexposed?
shouldn't they have preexposed? 	shouldn't I have been preexposing?
shouldn't you have been preexposing?
shouldn't he have been preexposing?
shouldn't we have been preexposing?
shouldn't you have been preexposing?
shouldn't they have been preexposing?