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