English verb conjugation
SHOULD DEVOLVE

Regular verb: devolve - devolved - devolved

Affirmation

Simple form	V-ing form
I'd devolve you'd devolve she'd devolve we'd devolve you'd devolve they'd devolve	I'd be devolving you'd be devolving she'd be devolving we'd be devolving you'd be devolving they'd be devolving
Perfect	V-ing perfect
I should've devolved you should've devolved she should've devolved we should've devolved you should've devolved they should've devolved	I should've been devolving you should've been devolving she should've been devolving we should've been devolving you should've been devolving they should've been devolving

Negation

Simple form	V-ing form
I shouldn't devolve you shouldn't devolve she shouldn't devolve we shouldn't devolve you shouldn't devolve they shouldn't devolve	I shouldn't be devolving you shouldn't be devolving she shouldn't be devolving we shouldn't be devolving you shouldn't be devolving they shouldn't be devolving
Perfect	V-ing perfect
I shouldn't have devolved you shouldn't have devolved she shouldn't have devolved we shouldn't have devolved you shouldn't have devolved they shouldn't have devolved	I shouldn't have been devolving you shouldn't have been devolving she shouldn't have been devolving we shouldn't have been devolving you shouldn't have been devolving they shouldn't have been devolving

Interrogative form

Simple form	V-ing form
should I devolve? should you devolve? should she devolve? should we devolve? should you devolve? should they devolve?	should I be devolving? should you be devolving? should she be devolving? should we be devolving? should you be devolving? should they be devolving?
Perfect	V-ing perfect
should I have devolved? should you have devolved? should she have devolved? should we have devolved? should you have devolved? should they have devolved?	should I have been devolving? should you have been devolving? should she have been devolving? should we have been devolving? should you have been devolving? should they have been devolving?

Interro-negative form

Simple form	V-ing form
shouldn't I devolve? shouldn't you devolve? shouldn't she devolve? shouldn't we devolve? shouldn't you devolve? shouldn't they devolve?	shouldn't I be devolving? shouldn't you be devolving? shouldn't she be devolving? shouldn't we be devolving? shouldn't you be devolving? shouldn't they be devolving?
Perfect	V-ing perfect
shouldn't I have devolved? shouldn't you have devolved? shouldn't she have devolved? shouldn't we have devolved? shouldn't you have devolved? shouldn't they have devolved?	shouldn't I have been devolving? shouldn't you have been devolving? shouldn't she have been devolving? shouldn't we have been devolving? shouldn't you have been devolving? shouldn't they have been devolving?