English verb conjugation
SHOULD PEAK

Regular verb: peak - peaked - peaked

Affirmation

Simple form	V-ing form
I'd peak you'd peak he'd peak we'd peak you'd peak they'd peak	I'd be peaking you'd be peaking he'd be peaking we'd be peaking you'd be peaking they'd be peaking
Perfect	V-ing perfect
I should've peaked you should've peaked he should've peaked we should've peaked you should've peaked they should've peaked	I should've been peaking you should've been peaking he should've been peaking we should've been peaking you should've been peaking they should've been peaking

Negation

Simple form	V-ing form
I shouldn't peak you shouldn't peak he shouldn't peak we shouldn't peak you shouldn't peak they shouldn't peak	I shouldn't be peaking you shouldn't be peaking he shouldn't be peaking we shouldn't be peaking you shouldn't be peaking they shouldn't be peaking
Perfect	V-ing perfect
I shouldn't have peaked you shouldn't have peaked he shouldn't have peaked we shouldn't have peaked you shouldn't have peaked they shouldn't have peaked	I shouldn't have been peaking you shouldn't have been peaking he shouldn't have been peaking we shouldn't have been peaking you shouldn't have been peaking they shouldn't have been peaking

Interrogative form

Simple form	V-ing form
should I peak? should you peak? should he peak? should we peak? should you peak? should they peak?	should I be peaking? should you be peaking? should he be peaking? should we be peaking? should you be peaking? should they be peaking?
Perfect	V-ing perfect
should I have peaked? should you have peaked? should he have peaked? should we have peaked? should you have peaked? should they have peaked?	should I have been peaking? should you have been peaking? should he have been peaking? should we have been peaking? should you have been peaking? should they have been peaking?

Interro-negative form

Simple form	V-ing form
shouldn't I peak? shouldn't you peak? shouldn't he peak? shouldn't we peak? shouldn't you peak? shouldn't they peak?	shouldn't I be peaking? shouldn't you be peaking? shouldn't he be peaking? shouldn't we be peaking? shouldn't you be peaking? shouldn't they be peaking?
Perfect	V-ing perfect
shouldn't I have peaked? shouldn't you have peaked? shouldn't he have peaked? shouldn't we have peaked? shouldn't you have peaked? shouldn't they have peaked?	shouldn't I have been peaking? shouldn't you have been peaking? shouldn't he have been peaking? shouldn't we have been peaking? shouldn't you have been peaking? shouldn't they have been peaking?