English verb conjugation
MAY BUMBLE

Regular verb: bumble - bumbled - bumbled

Affirmation

Simple form	V-ing form
I may bumble you may bumble he may bumble we may bumble you may bumble they may bumble	I may be bumbling you may be bumbling he may be bumbling we may be bumbling you may be bumbling they may be bumbling
Perfect	V-ing perfect
I may have bumbled you may have bumbled he may have bumbled we may have bumbled you may have bumbled they may have bumbled	I may have been bumbling you may have been bumbling he may have been bumbling we may have been bumbling you may have been bumbling they may have been bumbling

Negation

Simple form	V-ing form
I mayn't bumble you mayn't bumble he mayn't bumble we mayn't bumble you mayn't bumble they mayn't bumble	I mayn't be bumbling you mayn't be bumbling he mayn't be bumbling we mayn't be bumbling you mayn't be bumbling they mayn't be bumbling
Perfect	V-ing perfect
I mayn't have bumbled you mayn't have bumbled he mayn't have bumbled we mayn't have bumbled you mayn't have bumbled they mayn't have bumbled	I mayn't have been bumbling you mayn't have been bumbling he mayn't have been bumbling we mayn't have been bumbling you mayn't have been bumbling they mayn't have been bumbling

Interrogative form

Simple form	V-ing form
may I bumble? may you bumble? may he bumble? may we bumble? may you bumble? may they bumble?	may I be bumbling? may you be bumbling? may he be bumbling? may we be bumbling? may you be bumbling? may they be bumbling?
Perfect	V-ing perfect
may I have bumbled? may you have bumbled? may he have bumbled? may we have bumbled? may you have bumbled? may they have bumbled?	may I have been bumbling? may you have been bumbling? may he have been bumbling? may we have been bumbling? may you have been bumbling? may they have been bumbling?

Interro-negative form

Simple form	V-ing form
mayn't I bumble? mayn't you bumble? mayn't he bumble? mayn't we bumble? mayn't you bumble? mayn't they bumble?	mayn't I be bumbling? mayn't you be bumbling? mayn't he be bumbling? mayn't we be bumbling? mayn't you be bumbling? mayn't they be bumbling?
Perfect	V-ing perfect
mayn't I have bumbled? mayn't you have bumbled? mayn't he have bumbled? mayn't we have bumbled? mayn't you have bumbled? mayn't they have bumbled?	mayn't I have been bumbling? mayn't you have been bumbling? mayn't he have been bumbling? mayn't we have been bumbling? mayn't you have been bumbling? mayn't they have been bumbling?