I'd be backfiting you'd be backfiting she'd be backfiting we'd be backfiting you'd be backfiting they'd be backfiting
Perfect
I should've backfit, backfitted you should've backfit, backfitted she should've backfit, backfitted we should've backfit, backfitted you should've backfit, backfitted they should've backfit, backfitted
Perfect en V-ing
I should've been backfiting you should've been backfiting she should've been backfiting we should've been backfiting you should've been backfiting they should've been backfiting
Négation
Forme simple
I shouldn't backfit you shouldn't backfit she shouldn't backfit we shouldn't backfit you shouldn't backfit they shouldn't backfit
Forme en V-ing
I shouldn't be backfiting you shouldn't be backfiting she shouldn't be backfiting we shouldn't be backfiting you shouldn't be backfiting they shouldn't be backfiting
Perfect
I shouldn't have backfit, backfitted you shouldn't have backfit, backfitted she shouldn't have backfit, backfitted we shouldn't have backfit, backfitted you shouldn't have backfit, backfitted they shouldn't have backfit, backfitted
Perfect en V-ing
I shouldn't have been backfiting you shouldn't have been backfiting she shouldn't have been backfiting we shouldn't have been backfiting you shouldn't have been backfiting they shouldn't have been backfiting
Forme interrogative
Forme simple
should I backfit? should you backfit? should she backfit? should we backfit? should you backfit? should they backfit?
Forme en V-ing
should I be backfiting? should you be backfiting? should she be backfiting? should we be backfiting? should you be backfiting? should they be backfiting?
Perfect
should I have backfit, backfitted? should you have backfit, backfitted? should she have backfit, backfitted? should we have backfit, backfitted? should you have backfit, backfitted? should they have backfit, backfitted?
Perfect en V-ing
should I have been backfiting? should you have been backfiting? should she have been backfiting? should we have been backfiting? should you have been backfiting? should they have been backfiting?
Forme interro-négative
Forme simple
shouldn't I backfit? shouldn't you backfit? shouldn't she backfit? shouldn't we backfit? shouldn't you backfit? shouldn't they backfit?
Forme en V-ing
shouldn't I be backfiting? shouldn't you be backfiting? shouldn't she be backfiting? shouldn't we be backfiting? shouldn't you be backfiting? shouldn't they be backfiting?
Perfect
shouldn't I have backfit, backfitted? shouldn't you have backfit, backfitted? shouldn't she have backfit, backfitted? shouldn't we have backfit, backfitted? shouldn't you have backfit, backfitted? shouldn't they have backfit, backfitted?
Perfect en V-ing
shouldn't I have been backfiting? shouldn't you have been backfiting? shouldn't she have been backfiting? shouldn't we have been backfiting? shouldn't you have been backfiting? shouldn't they have been backfiting?