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