I may untie you may untie he may untie we may untie you may untie they may untie
V-ing form
I may be untying you may be untying he may be untying we may be untying you may be untying they may be untying
Perfect
I may have untied you may have untied he may have untied we may have untied you may have untied they may have untied
V-ing perfect
I may have been untying you may have been untying he may have been untying we may have been untying you may have been untying they may have been untying
Negation
Simple form
I may not untie you may not untie he may not untie we may not untie you may not untie they may not untie
V-ing form
I may not be untying you may not be untying he may not be untying we may not be untying you may not be untying they may not be untying
Perfect
I may not have untied you may not have untied he may not have untied we may not have untied you may not have untied they may not have untied
V-ing perfect
I may not have been untying you may not have been untying he may not have been untying we may not have been untying you may not have been untying they may not have been untying
Interrogative form
Simple form
may I untie? may you untie? may he untie? may we untie? may you untie? may they untie?
V-ing form
may I be untying? may you be untying? may he be untying? may we be untying? may you be untying? may they be untying?
Perfect
may I have untied? may you have untied? may he have untied? may we have untied? may you have untied? may they have untied?
V-ing perfect
may I have been untying? may you have been untying? may he have been untying? may we have been untying? may you have been untying? may they have been untying?
Interro-negative form
Simple form
may I not untie? may you not untie? may he not untie? may we not untie? may you not untie? may they not untie?
V-ing form
may I not be untying? may you not be untying? may he not be untying? may we not be untying? may you not be untying? may they not be untying?
Perfect
may I not have untied? may you not have untied? may he not have untied? may we not have untied? may you not have untied? may they not have untied?
V-ing perfect
may I not have been untying? may you not have been untying? may he not have been untying? may we not have been untying? may you not have been untying? may they not have been untying?