English verb conjugation
SHOULD CONCEDE

Regular verb: concede - conceded - conceded

Affirmation

Simple form	V-ing form
I'd concede you'd concede he'd concede we'd concede you'd concede they'd concede	I'd be conceding you'd be conceding he'd be conceding we'd be conceding you'd be conceding they'd be conceding
Perfect	V-ing perfect
I should've conceded you should've conceded he should've conceded we should've conceded you should've conceded they should've conceded	I should've been conceding you should've been conceding he should've been conceding we should've been conceding you should've been conceding they should've been conceding

Negation

Simple form	V-ing form
I shouldn't concede you shouldn't concede he shouldn't concede we shouldn't concede you shouldn't concede they shouldn't concede	I shouldn't be conceding you shouldn't be conceding he shouldn't be conceding we shouldn't be conceding you shouldn't be conceding they shouldn't be conceding
Perfect	V-ing perfect
I shouldn't have conceded you shouldn't have conceded he shouldn't have conceded we shouldn't have conceded you shouldn't have conceded they shouldn't have conceded	I shouldn't have been conceding you shouldn't have been conceding he shouldn't have been conceding we shouldn't have been conceding you shouldn't have been conceding they shouldn't have been conceding

Interrogative form

Simple form	V-ing form
should I concede? should you concede? should he concede? should we concede? should you concede? should they concede?	should I be conceding? should you be conceding? should he be conceding? should we be conceding? should you be conceding? should they be conceding?
Perfect	V-ing perfect
should I have conceded? should you have conceded? should he have conceded? should we have conceded? should you have conceded? should they have conceded?	should I have been conceding? should you have been conceding? should he have been conceding? should we have been conceding? should you have been conceding? should they have been conceding?

Interro-negative form

Simple form	V-ing form
shouldn't I concede? shouldn't you concede? shouldn't he concede? shouldn't we concede? shouldn't you concede? shouldn't they concede?	shouldn't I be conceding? shouldn't you be conceding? shouldn't he be conceding? shouldn't we be conceding? shouldn't you be conceding? shouldn't they be conceding?
Perfect	V-ing perfect
shouldn't I have conceded? shouldn't you have conceded? shouldn't he have conceded? shouldn't we have conceded? shouldn't you have conceded? shouldn't they have conceded?	shouldn't I have been conceding? shouldn't you have been conceding? shouldn't he have been conceding? shouldn't we have been conceding? shouldn't you have been conceding? shouldn't they have been conceding?