I'd be declining you'd be declining he'd be declining we'd be declining you'd be declining they'd be declining
Perfect
I should've declined you should've declined he should've declined we should've declined you should've declined they should've declined
V-ing perfect
I should've been declining you should've been declining he should've been declining we should've been declining you should've been declining they should've been declining
Negation
Simple form
I shouldn't decline you shouldn't decline he shouldn't decline we shouldn't decline you shouldn't decline they shouldn't decline
V-ing form
I shouldn't be declining you shouldn't be declining he shouldn't be declining we shouldn't be declining you shouldn't be declining they shouldn't be declining
Perfect
I shouldn't have declined you shouldn't have declined he shouldn't have declined we shouldn't have declined you shouldn't have declined they shouldn't have declined
V-ing perfect
I shouldn't have been declining you shouldn't have been declining he shouldn't have been declining we shouldn't have been declining you shouldn't have been declining they shouldn't have been declining
Interrogative form
Simple form
should I decline? should you decline? should he decline? should we decline? should you decline? should they decline?
V-ing form
should I be declining? should you be declining? should he be declining? should we be declining? should you be declining? should they be declining?
Perfect
should I have declined? should you have declined? should he have declined? should we have declined? should you have declined? should they have declined?
V-ing perfect
should I have been declining? should you have been declining? should he have been declining? should we have been declining? should you have been declining? should they have been declining?
Interro-negative form
Simple form
shouldn't I decline? shouldn't you decline? shouldn't he decline? shouldn't we decline? shouldn't you decline? shouldn't they decline?
V-ing form
shouldn't I be declining? shouldn't you be declining? shouldn't he be declining? shouldn't we be declining? shouldn't you be declining? shouldn't they be declining?
Perfect
shouldn't I have declined? shouldn't you have declined? shouldn't he have declined? shouldn't we have declined? shouldn't you have declined? shouldn't they have declined?
V-ing perfect
shouldn't I have been declining? shouldn't you have been declining? shouldn't he have been declining? shouldn't we have been declining? shouldn't you have been declining? shouldn't they have been declining?