English verb conjugation
SHOULD DETER

Regular verb: deter - detered - detered

Affirmation

Simple form	V-ing form
I'd deter you'd deter she'd deter we'd deter you'd deter they'd deter	I'd be detering you'd be detering she'd be detering we'd be detering you'd be detering they'd be detering
Perfect	V-ing perfect
I should've detered you should've detered she should've detered we should've detered you should've detered they should've detered	I should've been detering you should've been detering she should've been detering we should've been detering you should've been detering they should've been detering

Negation

Simple form	V-ing form
I shouldn't deter you shouldn't deter she shouldn't deter we shouldn't deter you shouldn't deter they shouldn't deter	I shouldn't be detering you shouldn't be detering she shouldn't be detering we shouldn't be detering you shouldn't be detering they shouldn't be detering
Perfect	V-ing perfect
I shouldn't have detered you shouldn't have detered she shouldn't have detered we shouldn't have detered you shouldn't have detered they shouldn't have detered	I shouldn't have been detering you shouldn't have been detering she shouldn't have been detering we shouldn't have been detering you shouldn't have been detering they shouldn't have been detering

Interrogative form

Simple form	V-ing form
should I deter? should you deter? should she deter? should we deter? should you deter? should they deter?	should I be detering? should you be detering? should she be detering? should we be detering? should you be detering? should they be detering?
Perfect	V-ing perfect
should I have detered? should you have detered? should she have detered? should we have detered? should you have detered? should they have detered?	should I have been detering? should you have been detering? should she have been detering? should we have been detering? should you have been detering? should they have been detering?

Interro-negative form

Simple form	V-ing form
shouldn't I deter? shouldn't you deter? shouldn't she deter? shouldn't we deter? shouldn't you deter? shouldn't they deter?	shouldn't I be detering? shouldn't you be detering? shouldn't she be detering? shouldn't we be detering? shouldn't you be detering? shouldn't they be detering?
Perfect	V-ing perfect
shouldn't I have detered? shouldn't you have detered? shouldn't she have detered? shouldn't we have detered? shouldn't you have detered? shouldn't they have detered?	shouldn't I have been detering? shouldn't you have been detering? shouldn't she have been detering? shouldn't we have been detering? shouldn't you have been detering? shouldn't they have been detering?