I'd be retaking you'd be retaking she'd be retaking we'd be retaking you'd be retaking they'd be retaking
Perfect
I should've retaken you should've retaken she should've retaken we should've retaken you should've retaken they should've retaken
V-ing perfect
I should've been retaking you should've been retaking she should've been retaking we should've been retaking you should've been retaking they should've been retaking
Negation
Simple form
I shouldn't retake you shouldn't retake she shouldn't retake we shouldn't retake you shouldn't retake they shouldn't retake
V-ing form
I shouldn't be retaking you shouldn't be retaking she shouldn't be retaking we shouldn't be retaking you shouldn't be retaking they shouldn't be retaking
Perfect
I shouldn't have retaken you shouldn't have retaken she shouldn't have retaken we shouldn't have retaken you shouldn't have retaken they shouldn't have retaken
V-ing perfect
I shouldn't have been retaking you shouldn't have been retaking she shouldn't have been retaking we shouldn't have been retaking you shouldn't have been retaking they shouldn't have been retaking
Interrogative form
Simple form
should I retake? should you retake? should she retake? should we retake? should you retake? should they retake?
V-ing form
should I be retaking? should you be retaking? should she be retaking? should we be retaking? should you be retaking? should they be retaking?
Perfect
should I have retaken? should you have retaken? should she have retaken? should we have retaken? should you have retaken? should they have retaken?
V-ing perfect
should I have been retaking? should you have been retaking? should she have been retaking? should we have been retaking? should you have been retaking? should they have been retaking?
Interro-negative form
Simple form
shouldn't I retake? shouldn't you retake? shouldn't she retake? shouldn't we retake? shouldn't you retake? shouldn't they retake?
V-ing form
shouldn't I be retaking? shouldn't you be retaking? shouldn't she be retaking? shouldn't we be retaking? shouldn't you be retaking? shouldn't they be retaking?
Perfect
shouldn't I have retaken? shouldn't you have retaken? shouldn't she have retaken? shouldn't we have retaken? shouldn't you have retaken? shouldn't they have retaken?
V-ing perfect
shouldn't I have been retaking? shouldn't you have been retaking? shouldn't she have been retaking? shouldn't we have been retaking? shouldn't you have been retaking? shouldn't they have been retaking?