I should birdie you should birdie she should birdie we should birdie you should birdie they should birdie
V-ing form
I should be birdying you should be birdying she should be birdying we should be birdying you should be birdying they should be birdying
Perfect
I should have birdied you should have birdied she should have birdied we should have birdied you should have birdied they should have birdied
V-ing perfect
I should have been birdying you should have been birdying she should have been birdying we should have been birdying you should have been birdying they should have been birdying
Negation
Simple form
I should not birdie you should not birdie she should not birdie we should not birdie you should not birdie they should not birdie
V-ing form
I should not be birdying you should not be birdying she should not be birdying we should not be birdying you should not be birdying they should not be birdying
Perfect
I should not have birdied you should not have birdied she should not have birdied we should not have birdied you should not have birdied they should not have birdied
V-ing perfect
I should not have been birdying you should not have been birdying she should not have been birdying we should not have been birdying you should not have been birdying they should not have been birdying
Interrogative form
Simple form
should I birdie? should you birdie? should she birdie? should we birdie? should you birdie? should they birdie?
V-ing form
should I be birdying? should you be birdying? should she be birdying? should we be birdying? should you be birdying? should they be birdying?
Perfect
should I have birdied? should you have birdied? should she have birdied? should we have birdied? should you have birdied? should they have birdied?
V-ing perfect
should I have been birdying? should you have been birdying? should she have been birdying? should we have been birdying? should you have been birdying? should they have been birdying?
Interro-negative form
Simple form
should I not birdie? should you not birdie? should she not birdie? should we not birdie? should you not birdie? should they not birdie?
V-ing form
should I not be birdying? should you not be birdying? should she not be birdying? should we not be birdying? should you not be birdying? should they not be birdying?
Perfect
should I not have birdied? should you not have birdied? should she not have birdied? should we not have birdied? should you not have birdied? should they not have birdied?
V-ing perfect
should I not have been birdying? should you not have been birdying? should she not have been birdying? should we not have been birdying? should you not have been birdying? should they not have been birdying?