I should paddle you should paddle he should paddle we should paddle you should paddle they should paddle
V-ing form
I should be paddling you should be paddling he should be paddling we should be paddling you should be paddling they should be paddling
Perfect
I should have paddled you should have paddled he should have paddled we should have paddled you should have paddled they should have paddled
V-ing perfect
I should have been paddling you should have been paddling he should have been paddling we should have been paddling you should have been paddling they should have been paddling
Negation
Simple form
I should not paddle you should not paddle he should not paddle we should not paddle you should not paddle they should not paddle
V-ing form
I should not be paddling you should not be paddling he should not be paddling we should not be paddling you should not be paddling they should not be paddling
Perfect
I should not have paddled you should not have paddled he should not have paddled we should not have paddled you should not have paddled they should not have paddled
V-ing perfect
I should not have been paddling you should not have been paddling he should not have been paddling we should not have been paddling you should not have been paddling they should not have been paddling
Interrogative form
Simple form
should I paddle? should you paddle? should he paddle? should we paddle? should you paddle? should they paddle?
V-ing form
should I be paddling? should you be paddling? should he be paddling? should we be paddling? should you be paddling? should they be paddling?
Perfect
should I have paddled? should you have paddled? should he have paddled? should we have paddled? should you have paddled? should they have paddled?
V-ing perfect
should I have been paddling? should you have been paddling? should he have been paddling? should we have been paddling? should you have been paddling? should they have been paddling?
Interro-negative form
Simple form
should I not paddle? should you not paddle? should he not paddle? should we not paddle? should you not paddle? should they not paddle?
V-ing form
should I not be paddling? should you not be paddling? should he not be paddling? should we not be paddling? should you not be paddling? should they not be paddling?
Perfect
should I not have paddled? should you not have paddled? should he not have paddled? should we not have paddled? should you not have paddled? should they not have paddled?
V-ing perfect
should I not have been paddling? should you not have been paddling? should he not have been paddling? should we not have been paddling? should you not have been paddling? should they not have been paddling?