I may brew you may brew he may brew we may brew you may brew they may brew
V-ing form
I may be brewing you may be brewing he may be brewing we may be brewing you may be brewing they may be brewing
Perfect
I may have brewed you may have brewed he may have brewed we may have brewed you may have brewed they may have brewed
V-ing perfect
I may have been brewing you may have been brewing he may have been brewing we may have been brewing you may have been brewing they may have been brewing
Negation
Simple form
I may not brew you may not brew he may not brew we may not brew you may not brew they may not brew
V-ing form
I may not be brewing you may not be brewing he may not be brewing we may not be brewing you may not be brewing they may not be brewing
Perfect
I may not have brewed you may not have brewed he may not have brewed we may not have brewed you may not have brewed they may not have brewed
V-ing perfect
I may not have been brewing you may not have been brewing he may not have been brewing we may not have been brewing you may not have been brewing they may not have been brewing
Interrogative form
Simple form
may I brew? may you brew? may he brew? may we brew? may you brew? may they brew?
V-ing form
may I be brewing? may you be brewing? may he be brewing? may we be brewing? may you be brewing? may they be brewing?
Perfect
may I have brewed? may you have brewed? may he have brewed? may we have brewed? may you have brewed? may they have brewed?
V-ing perfect
may I have been brewing? may you have been brewing? may he have been brewing? may we have been brewing? may you have been brewing? may they have been brewing?
Interro-negative form
Simple form
may I not brew? may you not brew? may he not brew? may we not brew? may you not brew? may they not brew?
V-ing form
may I not be brewing? may you not be brewing? may he not be brewing? may we not be brewing? may you not be brewing? may they not be brewing?
Perfect
may I not have brewed? may you not have brewed? may he not have brewed? may we not have brewed? may you not have brewed? may they not have brewed?
V-ing perfect
may I not have been brewing? may you not have been brewing? may he not have been brewing? may we not have been brewing? may you not have been brewing? may they not have been brewing?