I should snowshoe you should snowshoe she should snowshoe we should snowshoe you should snowshoe they should snowshoe
V-ing form
I should be snowshoing you should be snowshoing she should be snowshoing we should be snowshoing you should be snowshoing they should be snowshoing
Perfect
I should have snowshoed you should have snowshoed she should have snowshoed we should have snowshoed you should have snowshoed they should have snowshoed
V-ing perfect
I should have been snowshoing you should have been snowshoing she should have been snowshoing we should have been snowshoing you should have been snowshoing they should have been snowshoing
Negation
Simple form
I should not snowshoe you should not snowshoe she should not snowshoe we should not snowshoe you should not snowshoe they should not snowshoe
V-ing form
I should not be snowshoing you should not be snowshoing she should not be snowshoing we should not be snowshoing you should not be snowshoing they should not be snowshoing
Perfect
I should not have snowshoed you should not have snowshoed she should not have snowshoed we should not have snowshoed you should not have snowshoed they should not have snowshoed
V-ing perfect
I should not have been snowshoing you should not have been snowshoing she should not have been snowshoing we should not have been snowshoing you should not have been snowshoing they should not have been snowshoing
Interrogative form
Simple form
should I snowshoe? should you snowshoe? should she snowshoe? should we snowshoe? should you snowshoe? should they snowshoe?
V-ing form
should I be snowshoing? should you be snowshoing? should she be snowshoing? should we be snowshoing? should you be snowshoing? should they be snowshoing?
Perfect
should I have snowshoed? should you have snowshoed? should she have snowshoed? should we have snowshoed? should you have snowshoed? should they have snowshoed?
V-ing perfect
should I have been snowshoing? should you have been snowshoing? should she have been snowshoing? should we have been snowshoing? should you have been snowshoing? should they have been snowshoing?
Interro-negative form
Simple form
should I not snowshoe? should you not snowshoe? should she not snowshoe? should we not snowshoe? should you not snowshoe? should they not snowshoe?
V-ing form
should I not be snowshoing? should you not be snowshoing? should she not be snowshoing? should we not be snowshoing? should you not be snowshoing? should they not be snowshoing?
Perfect
should I not have snowshoed? should you not have snowshoed? should she not have snowshoed? should we not have snowshoed? should you not have snowshoed? should they not have snowshoed?
V-ing perfect
should I not have been snowshoing? should you not have been snowshoing? should she not have been snowshoing? should we not have been snowshoing? should you not have been snowshoing? should they not have been snowshoing?