I should whistle you should whistle he should whistle we should whistle you should whistle they should whistle
V-ing form
I should be whistling you should be whistling he should be whistling we should be whistling you should be whistling they should be whistling
Perfect
I should have whistled you should have whistled he should have whistled we should have whistled you should have whistled they should have whistled
V-ing perfect
I should have been whistling you should have been whistling he should have been whistling we should have been whistling you should have been whistling they should have been whistling
Negation
Simple form
I should not whistle you should not whistle he should not whistle we should not whistle you should not whistle they should not whistle
V-ing form
I should not be whistling you should not be whistling he should not be whistling we should not be whistling you should not be whistling they should not be whistling
Perfect
I should not have whistled you should not have whistled he should not have whistled we should not have whistled you should not have whistled they should not have whistled
V-ing perfect
I should not have been whistling you should not have been whistling he should not have been whistling we should not have been whistling you should not have been whistling they should not have been whistling
Interrogative form
Simple form
should I whistle? should you whistle? should he whistle? should we whistle? should you whistle? should they whistle?
V-ing form
should I be whistling? should you be whistling? should he be whistling? should we be whistling? should you be whistling? should they be whistling?
Perfect
should I have whistled? should you have whistled? should he have whistled? should we have whistled? should you have whistled? should they have whistled?
V-ing perfect
should I have been whistling? should you have been whistling? should he have been whistling? should we have been whistling? should you have been whistling? should they have been whistling?
Interro-negative form
Simple form
should I not whistle? should you not whistle? should he not whistle? should we not whistle? should you not whistle? should they not whistle?
V-ing form
should I not be whistling? should you not be whistling? should he not be whistling? should we not be whistling? should you not be whistling? should they not be whistling?
Perfect
should I not have whistled? should you not have whistled? should he not have whistled? should we not have whistled? should you not have whistled? should they not have whistled?
V-ing perfect
should I not have been whistling? should you not have been whistling? should he not have been whistling? should we not have been whistling? should you not have been whistling? should they not have been whistling?