I'd be abstaining you'd be abstaining she'd be abstaining we'd be abstaining you'd be abstaining they'd be abstaining
Perfect
I should've abstained you should've abstained she should've abstained we should've abstained you should've abstained they should've abstained
V-ing perfect
I should've been abstaining you should've been abstaining she should've been abstaining we should've been abstaining you should've been abstaining they should've been abstaining
Negation
Simple form
I shouldn't abstain you shouldn't abstain she shouldn't abstain we shouldn't abstain you shouldn't abstain they shouldn't abstain
V-ing form
I shouldn't be abstaining you shouldn't be abstaining she shouldn't be abstaining we shouldn't be abstaining you shouldn't be abstaining they shouldn't be abstaining
Perfect
I shouldn't have abstained you shouldn't have abstained she shouldn't have abstained we shouldn't have abstained you shouldn't have abstained they shouldn't have abstained
V-ing perfect
I shouldn't have been abstaining you shouldn't have been abstaining she shouldn't have been abstaining we shouldn't have been abstaining you shouldn't have been abstaining they shouldn't have been abstaining
Interrogative form
Simple form
should I abstain? should you abstain? should she abstain? should we abstain? should you abstain? should they abstain?
V-ing form
should I be abstaining? should you be abstaining? should she be abstaining? should we be abstaining? should you be abstaining? should they be abstaining?
Perfect
should I have abstained? should you have abstained? should she have abstained? should we have abstained? should you have abstained? should they have abstained?
V-ing perfect
should I have been abstaining? should you have been abstaining? should she have been abstaining? should we have been abstaining? should you have been abstaining? should they have been abstaining?
Interro-negative form
Simple form
shouldn't I abstain? shouldn't you abstain? shouldn't she abstain? shouldn't we abstain? shouldn't you abstain? shouldn't they abstain?
V-ing form
shouldn't I be abstaining? shouldn't you be abstaining? shouldn't she be abstaining? shouldn't we be abstaining? shouldn't you be abstaining? shouldn't they be abstaining?
Perfect
shouldn't I have abstained? shouldn't you have abstained? shouldn't she have abstained? shouldn't we have abstained? shouldn't you have abstained? shouldn't they have abstained?
V-ing perfect
shouldn't I have been abstaining? shouldn't you have been abstaining? shouldn't she have been abstaining? shouldn't we have been abstaining? shouldn't you have been abstaining? shouldn't they have been abstaining?