English verb conjugation
SHOULD DEVOLVE

Regular verb: devolve - devolved - devolved

Affirmation

Simple form	V-ing form
I'd devolve you'd devolve he'd devolve we'd devolve you'd devolve they'd devolve	I'd be devolving you'd be devolving he'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 he 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 he 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 he 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 he 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 he 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 he 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 he devolve? should we devolve? should you devolve? should they devolve?	should I be devolving? should you be devolving? should he 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 he 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 he 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 he 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 he 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 he 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 he have been devolving? shouldn't we have been devolving? shouldn't you have been devolving? shouldn't they have been devolving?