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