English verb conjugation
MAY FUMBLE

Regular verb: fumble - fumbled - fumbled

Affirmation

Simple form	V-ing form
I may fumble you may fumble he may fumble we may fumble you may fumble they may fumble	I may be fumbling you may be fumbling he may be fumbling we may be fumbling you may be fumbling they may be fumbling
Perfect	V-ing perfect
I may have fumbled you may have fumbled he may have fumbled we may have fumbled you may have fumbled they may have fumbled	I may have been fumbling you may have been fumbling he may have been fumbling we may have been fumbling you may have been fumbling they may have been fumbling

Negation

Simple form	V-ing form
I mayn't fumble you mayn't fumble he mayn't fumble we mayn't fumble you mayn't fumble they mayn't fumble	I mayn't be fumbling you mayn't be fumbling he mayn't be fumbling we mayn't be fumbling you mayn't be fumbling they mayn't be fumbling
Perfect	V-ing perfect
I mayn't have fumbled you mayn't have fumbled he mayn't have fumbled we mayn't have fumbled you mayn't have fumbled they mayn't have fumbled	I mayn't have been fumbling you mayn't have been fumbling he mayn't have been fumbling we mayn't have been fumbling you mayn't have been fumbling they mayn't have been fumbling

Interrogative form

Simple form	V-ing form
may I fumble? may you fumble? may he fumble? may we fumble? may you fumble? may they fumble?	may I be fumbling? may you be fumbling? may he be fumbling? may we be fumbling? may you be fumbling? may they be fumbling?
Perfect	V-ing perfect
may I have fumbled? may you have fumbled? may he have fumbled? may we have fumbled? may you have fumbled? may they have fumbled?	may I have been fumbling? may you have been fumbling? may he have been fumbling? may we have been fumbling? may you have been fumbling? may they have been fumbling?

Interro-negative form

Simple form	V-ing form
mayn't I fumble? mayn't you fumble? mayn't he fumble? mayn't we fumble? mayn't you fumble? mayn't they fumble?	mayn't I be fumbling? mayn't you be fumbling? mayn't he be fumbling? mayn't we be fumbling? mayn't you be fumbling? mayn't they be fumbling?
Perfect	V-ing perfect
mayn't I have fumbled? mayn't you have fumbled? mayn't he have fumbled? mayn't we have fumbled? mayn't you have fumbled? mayn't they have fumbled?	mayn't I have been fumbling? mayn't you have been fumbling? mayn't he have been fumbling? mayn't we have been fumbling? mayn't you have been fumbling? mayn't they have been fumbling?