English verb conjugation
SHOULD PREEXPOSE

Regular verb: preexpose - preexposed - preexposed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?