English verb conjugation
SHOULD ASSIGN

Regular verb: assign - assigned - assigned

Affirmation

Simple form	V-ing form
I'd assign you'd assign she'd assign we'd assign you'd assign they'd assign	I'd be assigning you'd be assigning she'd be assigning we'd be assigning you'd be assigning they'd be assigning
Perfect	V-ing perfect
I should've assigned you should've assigned she should've assigned we should've assigned you should've assigned they should've assigned	I should've been assigning you should've been assigning she should've been assigning we should've been assigning you should've been assigning they should've been assigning

Negation

Simple form	V-ing form
I shouldn't assign you shouldn't assign she shouldn't assign we shouldn't assign you shouldn't assign they shouldn't assign	I shouldn't be assigning you shouldn't be assigning she shouldn't be assigning we shouldn't be assigning you shouldn't be assigning they shouldn't be assigning
Perfect	V-ing perfect
I shouldn't have assigned you shouldn't have assigned she shouldn't have assigned we shouldn't have assigned you shouldn't have assigned they shouldn't have assigned	I shouldn't have been assigning you shouldn't have been assigning she shouldn't have been assigning we shouldn't have been assigning you shouldn't have been assigning they shouldn't have been assigning

Interrogative form

Simple form	V-ing form
should I assign? should you assign? should she assign? should we assign? should you assign? should they assign?	should I be assigning? should you be assigning? should she be assigning? should we be assigning? should you be assigning? should they be assigning?
Perfect	V-ing perfect
should I have assigned? should you have assigned? should she have assigned? should we have assigned? should you have assigned? should they have assigned?	should I have been assigning? should you have been assigning? should she have been assigning? should we have been assigning? should you have been assigning? should they have been assigning?

Interro-negative form

Simple form	V-ing form
shouldn't I assign? shouldn't you assign? shouldn't she assign? shouldn't we assign? shouldn't you assign? shouldn't they assign?	shouldn't I be assigning? shouldn't you be assigning? shouldn't she be assigning? shouldn't we be assigning? shouldn't you be assigning? shouldn't they be assigning?
Perfect	V-ing perfect
shouldn't I have assigned? shouldn't you have assigned? shouldn't she have assigned? shouldn't we have assigned? shouldn't you have assigned? shouldn't they have assigned?	shouldn't I have been assigning? shouldn't you have been assigning? shouldn't she have been assigning? shouldn't we have been assigning? shouldn't you have been assigning? shouldn't they have been assigning?