I may tie you may tie she may tie we may tie you may tie they may tie
V-ing form
I may be tying you may be tying she may be tying we may be tying you may be tying they may be tying
Perfect
I may have tied you may have tied she may have tied we may have tied you may have tied they may have tied
V-ing perfect
I may have been tying you may have been tying she may have been tying we may have been tying you may have been tying they may have been tying
Negation
Simple form
I may not tie you may not tie she may not tie we may not tie you may not tie they may not tie
V-ing form
I may not be tying you may not be tying she may not be tying we may not be tying you may not be tying they may not be tying
Perfect
I may not have tied you may not have tied she may not have tied we may not have tied you may not have tied they may not have tied
V-ing perfect
I may not have been tying you may not have been tying she may not have been tying we may not have been tying you may not have been tying they may not have been tying
Interrogative form
Simple form
may I tie? may you tie? may she tie? may we tie? may you tie? may they tie?
V-ing form
may I be tying? may you be tying? may she be tying? may we be tying? may you be tying? may they be tying?
Perfect
may I have tied? may you have tied? may she have tied? may we have tied? may you have tied? may they have tied?
V-ing perfect
may I have been tying? may you have been tying? may she have been tying? may we have been tying? may you have been tying? may they have been tying?
Interro-negative form
Simple form
may I not tie? may you not tie? may she not tie? may we not tie? may you not tie? may they not tie?
V-ing form
may I not be tying? may you not be tying? may she not be tying? may we not be tying? may you not be tying? may they not be tying?
Perfect
may I not have tied? may you not have tied? may she not have tied? may we not have tied? may you not have tied? may they not have tied?
V-ing perfect
may I not have been tying? may you not have been tying? may she not have been tying? may we not have been tying? may you not have been tying? may they not have been tying?