I may liquefy you may liquefy she may liquefy we may liquefy you may liquefy they may liquefy
V-ing form
I may be liquefying you may be liquefying she may be liquefying we may be liquefying you may be liquefying they may be liquefying
Perfect
I may have liquefied you may have liquefied she may have liquefied we may have liquefied you may have liquefied they may have liquefied
V-ing perfect
I may have been liquefying you may have been liquefying she may have been liquefying we may have been liquefying you may have been liquefying they may have been liquefying
Negation
Simple form
I mayn't liquefy you mayn't liquefy she mayn't liquefy we mayn't liquefy you mayn't liquefy they mayn't liquefy
V-ing form
I mayn't be liquefying you mayn't be liquefying she mayn't be liquefying we mayn't be liquefying you mayn't be liquefying they mayn't be liquefying
Perfect
I mayn't have liquefied you mayn't have liquefied she mayn't have liquefied we mayn't have liquefied you mayn't have liquefied they mayn't have liquefied
V-ing perfect
I mayn't have been liquefying you mayn't have been liquefying she mayn't have been liquefying we mayn't have been liquefying you mayn't have been liquefying they mayn't have been liquefying
Interrogative form
Simple form
may I liquefy? may you liquefy? may she liquefy? may we liquefy? may you liquefy? may they liquefy?
V-ing form
may I be liquefying? may you be liquefying? may she be liquefying? may we be liquefying? may you be liquefying? may they be liquefying?
Perfect
may I have liquefied? may you have liquefied? may she have liquefied? may we have liquefied? may you have liquefied? may they have liquefied?
V-ing perfect
may I have been liquefying? may you have been liquefying? may she have been liquefying? may we have been liquefying? may you have been liquefying? may they have been liquefying?
Interro-negative form
Simple form
mayn't I liquefy? mayn't you liquefy? mayn't she liquefy? mayn't we liquefy? mayn't you liquefy? mayn't they liquefy?
V-ing form
mayn't I be liquefying? mayn't you be liquefying? mayn't she be liquefying? mayn't we be liquefying? mayn't you be liquefying? mayn't they be liquefying?
Perfect
mayn't I have liquefied? mayn't you have liquefied? mayn't she have liquefied? mayn't we have liquefied? mayn't you have liquefied? mayn't they have liquefied?
V-ing perfect
mayn't I have been liquefying? mayn't you have been liquefying? mayn't she have been liquefying? mayn't we have been liquefying? mayn't you have been liquefying? mayn't they have been liquefying?