English verb conjugation
MAY MUFFLE

Regular verb: muffle - muffled - muffled

Affirmation

Simple form	V-ing form
I may muffle you may muffle he may muffle we may muffle you may muffle they may muffle	I may be muffling you may be muffling he may be muffling we may be muffling you may be muffling they may be muffling
Perfect	V-ing perfect
I may have muffled you may have muffled he may have muffled we may have muffled you may have muffled they may have muffled	I may have been muffling you may have been muffling he may have been muffling we may have been muffling you may have been muffling they may have been muffling

Negation

Simple form	V-ing form
I mayn't muffle you mayn't muffle he mayn't muffle we mayn't muffle you mayn't muffle they mayn't muffle	I mayn't be muffling you mayn't be muffling he mayn't be muffling we mayn't be muffling you mayn't be muffling they mayn't be muffling
Perfect	V-ing perfect
I mayn't have muffled you mayn't have muffled he mayn't have muffled we mayn't have muffled you mayn't have muffled they mayn't have muffled	I mayn't have been muffling you mayn't have been muffling he mayn't have been muffling we mayn't have been muffling you mayn't have been muffling they mayn't have been muffling

Interrogative form

Simple form	V-ing form
may I muffle? may you muffle? may he muffle? may we muffle? may you muffle? may they muffle?	may I be muffling? may you be muffling? may he be muffling? may we be muffling? may you be muffling? may they be muffling?
Perfect	V-ing perfect
may I have muffled? may you have muffled? may he have muffled? may we have muffled? may you have muffled? may they have muffled?	may I have been muffling? may you have been muffling? may he have been muffling? may we have been muffling? may you have been muffling? may they have been muffling?

Interro-negative form

Simple form	V-ing form
mayn't I muffle? mayn't you muffle? mayn't he muffle? mayn't we muffle? mayn't you muffle? mayn't they muffle?	mayn't I be muffling? mayn't you be muffling? mayn't he be muffling? mayn't we be muffling? mayn't you be muffling? mayn't they be muffling?
Perfect	V-ing perfect
mayn't I have muffled? mayn't you have muffled? mayn't he have muffled? mayn't we have muffled? mayn't you have muffled? mayn't they have muffled?	mayn't I have been muffling? mayn't you have been muffling? mayn't he have been muffling? mayn't we have been muffling? mayn't you have been muffling? mayn't they have been muffling?