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