English verb conjugation
MAY TREMBLE

Regular verb: tremble - trembled - trembled

Affirmation

Simple form	V-ing form
I may tremble you may tremble he may tremble we may tremble you may tremble they may tremble	I may be trembling you may be trembling he may be trembling we may be trembling you may be trembling they may be trembling
Perfect	V-ing perfect
I may have trembled you may have trembled he may have trembled we may have trembled you may have trembled they may have trembled	I may have been trembling you may have been trembling he may have been trembling we may have been trembling you may have been trembling they may have been trembling

Negation

Simple form	V-ing form
I mayn't tremble you mayn't tremble he mayn't tremble we mayn't tremble you mayn't tremble they mayn't tremble	I mayn't be trembling you mayn't be trembling he mayn't be trembling we mayn't be trembling you mayn't be trembling they mayn't be trembling
Perfect	V-ing perfect
I mayn't have trembled you mayn't have trembled he mayn't have trembled we mayn't have trembled you mayn't have trembled they mayn't have trembled	I mayn't have been trembling you mayn't have been trembling he mayn't have been trembling we mayn't have been trembling you mayn't have been trembling they mayn't have been trembling

Interrogative form

Simple form	V-ing form
may I tremble? may you tremble? may he tremble? may we tremble? may you tremble? may they tremble?	may I be trembling? may you be trembling? may he be trembling? may we be trembling? may you be trembling? may they be trembling?
Perfect	V-ing perfect
may I have trembled? may you have trembled? may he have trembled? may we have trembled? may you have trembled? may they have trembled?	may I have been trembling? may you have been trembling? may he have been trembling? may we have been trembling? may you have been trembling? may they have been trembling?

Interro-negative form

Simple form	V-ing form
mayn't I tremble? mayn't you tremble? mayn't he tremble? mayn't we tremble? mayn't you tremble? mayn't they tremble?	mayn't I be trembling? mayn't you be trembling? mayn't he be trembling? mayn't we be trembling? mayn't you be trembling? mayn't they be trembling?
Perfect	V-ing perfect
mayn't I have trembled? mayn't you have trembled? mayn't he have trembled? mayn't we have trembled? mayn't you have trembled? mayn't they have trembled?	mayn't I have been trembling? mayn't you have been trembling? mayn't he have been trembling? mayn't we have been trembling? mayn't you have been trembling? mayn't they have been trembling?