I should retake you should retake she should retake we should retake you should retake they should retake
V-ing form
I should be retaking you should be retaking she should be retaking we should be retaking you should be retaking they should be retaking
Perfect
I should have retaken you should have retaken she should have retaken we should have retaken you should have retaken they should have retaken
V-ing perfect
I should have been retaking you should have been retaking she should have been retaking we should have been retaking you should have been retaking they should have been retaking
Negation
Simple form
I should not retake you should not retake she should not retake we should not retake you should not retake they should not retake
V-ing form
I should not be retaking you should not be retaking she should not be retaking we should not be retaking you should not be retaking they should not be retaking
Perfect
I should not have retaken you should not have retaken she should not have retaken we should not have retaken you should not have retaken they should not have retaken
V-ing perfect
I should not have been retaking you should not have been retaking she should not have been retaking we should not have been retaking you should not have been retaking they should not 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
should I not retake? should you not retake? should she not retake? should we not retake? should you not retake? should they not retake?
V-ing form
should I not be retaking? should you not be retaking? should she not be retaking? should we not be retaking? should you not be retaking? should they not be retaking?
Perfect
should I not have retaken? should you not have retaken? should she not have retaken? should we not have retaken? should you not have retaken? should they not have retaken?
V-ing perfect
should I not have been retaking? should you not have been retaking? should she not have been retaking? should we not have been retaking? should you not have been retaking? should they not have been retaking?