I should snowshoe you should snowshoe he should snowshoe we should snowshoe you should snowshoe they should snowshoe
V-ing form
I should be snowshoing you should be snowshoing he should be snowshoing we should be snowshoing you should be snowshoing they should be snowshoing
Perfect
I should have snowshoed you should have snowshoed he 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 he 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 he 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 he 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 he 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 he 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 he snowshoe? should we snowshoe? should you snowshoe? should they snowshoe?
V-ing form
should I be snowshoing? should you be snowshoing? should he be snowshoing? should we be snowshoing? should you be snowshoing? should they be snowshoing?
Perfect
should I have snowshoed? should you have snowshoed? should he 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 he 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 he 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 he 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 he 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 he not have been snowshoing? should we not have been snowshoing? should you not have been snowshoing? should they not have been snowshoing?