English verb conjugation
SHOULD FEAR

Regular verb: fear - feared - feared

Affirmation

Simple form	V-ing form
I'd fear you'd fear he'd fear we'd fear you'd fear they'd fear	I'd be fearing you'd be fearing he'd be fearing we'd be fearing you'd be fearing they'd be fearing
Perfect	V-ing perfect
I should've feared you should've feared he should've feared we should've feared you should've feared they should've feared	I should've been fearing you should've been fearing he should've been fearing we should've been fearing you should've been fearing they should've been fearing

Negation

Simple form	V-ing form
I shouldn't fear you shouldn't fear he shouldn't fear we shouldn't fear you shouldn't fear they shouldn't fear	I shouldn't be fearing you shouldn't be fearing he shouldn't be fearing we shouldn't be fearing you shouldn't be fearing they shouldn't be fearing
Perfect	V-ing perfect
I shouldn't have feared you shouldn't have feared he shouldn't have feared we shouldn't have feared you shouldn't have feared they shouldn't have feared	I shouldn't have been fearing you shouldn't have been fearing he shouldn't have been fearing we shouldn't have been fearing you shouldn't have been fearing they shouldn't have been fearing

Interrogative form

Simple form	V-ing form
should I fear? should you fear? should he fear? should we fear? should you fear? should they fear?	should I be fearing? should you be fearing? should he be fearing? should we be fearing? should you be fearing? should they be fearing?
Perfect	V-ing perfect
should I have feared? should you have feared? should he have feared? should we have feared? should you have feared? should they have feared?	should I have been fearing? should you have been fearing? should he have been fearing? should we have been fearing? should you have been fearing? should they have been fearing?

Interro-negative form

Simple form	V-ing form
shouldn't I fear? shouldn't you fear? shouldn't he fear? shouldn't we fear? shouldn't you fear? shouldn't they fear?	shouldn't I be fearing? shouldn't you be fearing? shouldn't he be fearing? shouldn't we be fearing? shouldn't you be fearing? shouldn't they be fearing?
Perfect	V-ing perfect
shouldn't I have feared? shouldn't you have feared? shouldn't he have feared? shouldn't we have feared? shouldn't you have feared? shouldn't they have feared?	shouldn't I have been fearing? shouldn't you have been fearing? shouldn't he have been fearing? shouldn't we have been fearing? shouldn't you have been fearing? shouldn't they have been fearing?