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