I should flock you should flock he should flock we should flock you should flock they should flock
V-ing form
I should be flocking you should be flocking he should be flocking we should be flocking you should be flocking they should be flocking
Perfect
I should have flocked you should have flocked he should have flocked we should have flocked you should have flocked they should have flocked
V-ing perfect
I should have been flocking you should have been flocking he should have been flocking we should have been flocking you should have been flocking they should have been flocking
Negation
Simple form
I should not flock you should not flock he should not flock we should not flock you should not flock they should not flock
V-ing form
I should not be flocking you should not be flocking he should not be flocking we should not be flocking you should not be flocking they should not be flocking
Perfect
I should not have flocked you should not have flocked he should not have flocked we should not have flocked you should not have flocked they should not have flocked
V-ing perfect
I should not have been flocking you should not have been flocking he should not have been flocking we should not have been flocking you should not have been flocking they should not have been flocking
Interrogative form
Simple form
should I flock? should you flock? should he flock? should we flock? should you flock? should they flock?
V-ing form
should I be flocking? should you be flocking? should he be flocking? should we be flocking? should you be flocking? should they be flocking?
Perfect
should I have flocked? should you have flocked? should he have flocked? should we have flocked? should you have flocked? should they have flocked?
V-ing perfect
should I have been flocking? should you have been flocking? should he have been flocking? should we have been flocking? should you have been flocking? should they have been flocking?
Interro-negative form
Simple form
should I not flock? should you not flock? should he not flock? should we not flock? should you not flock? should they not flock?
V-ing form
should I not be flocking? should you not be flocking? should he not be flocking? should we not be flocking? should you not be flocking? should they not be flocking?
Perfect
should I not have flocked? should you not have flocked? should he not have flocked? should we not have flocked? should you not have flocked? should they not have flocked?
V-ing perfect
should I not have been flocking? should you not have been flocking? should he not have been flocking? should we not have been flocking? should you not have been flocking? should they not have been flocking?