I should exercise you should exercise he should exercise we should exercise you should exercise they should exercise
V-ing form
I should be exercising you should be exercising he should be exercising we should be exercising you should be exercising they should be exercising
Perfect
I should have exercised you should have exercised he should have exercised we should have exercised you should have exercised they should have exercised
V-ing perfect
I should have been exercising you should have been exercising he should have been exercising we should have been exercising you should have been exercising they should have been exercising
Negation
Simple form
I should not exercise you should not exercise he should not exercise we should not exercise you should not exercise they should not exercise
V-ing form
I should not be exercising you should not be exercising he should not be exercising we should not be exercising you should not be exercising they should not be exercising
Perfect
I should not have exercised you should not have exercised he should not have exercised we should not have exercised you should not have exercised they should not have exercised
V-ing perfect
I should not have been exercising you should not have been exercising he should not have been exercising we should not have been exercising you should not have been exercising they should not have been exercising
Interrogative form
Simple form
should I exercise? should you exercise? should he exercise? should we exercise? should you exercise? should they exercise?
V-ing form
should I be exercising? should you be exercising? should he be exercising? should we be exercising? should you be exercising? should they be exercising?
Perfect
should I have exercised? should you have exercised? should he have exercised? should we have exercised? should you have exercised? should they have exercised?
V-ing perfect
should I have been exercising? should you have been exercising? should he have been exercising? should we have been exercising? should you have been exercising? should they have been exercising?
Interro-negative form
Simple form
should I not exercise? should you not exercise? should he not exercise? should we not exercise? should you not exercise? should they not exercise?
V-ing form
should I not be exercising? should you not be exercising? should he not be exercising? should we not be exercising? should you not be exercising? should they not be exercising?
Perfect
should I not have exercised? should you not have exercised? should he not have exercised? should we not have exercised? should you not have exercised? should they not have exercised?
V-ing perfect
should I not have been exercising? should you not have been exercising? should he not have been exercising? should we not have been exercising? should you not have been exercising? should they not have been exercising?