English verb conjugation
MAY MUTTER

Regular verb: mutter - muttered - muttered

Affirmation

Simple form	V-ing form
I may mutter you may mutter he may mutter we may mutter you may mutter they may mutter	I may be muttering you may be muttering he may be muttering we may be muttering you may be muttering they may be muttering
Perfect	V-ing perfect
I may have muttered you may have muttered he may have muttered we may have muttered you may have muttered they may have muttered	I may have been muttering you may have been muttering he may have been muttering we may have been muttering you may have been muttering they may have been muttering

Negation

Simple form	V-ing form
I may not mutter you may not mutter he may not mutter we may not mutter you may not mutter they may not mutter	I may not be muttering you may not be muttering he may not be muttering we may not be muttering you may not be muttering they may not be muttering
Perfect	V-ing perfect
I may not have muttered you may not have muttered he may not have muttered we may not have muttered you may not have muttered they may not have muttered	I may not have been muttering you may not have been muttering he may not have been muttering we may not have been muttering you may not have been muttering they may not have been muttering

Interrogative form

Simple form	V-ing form
may I mutter? may you mutter? may he mutter? may we mutter? may you mutter? may they mutter?	may I be muttering? may you be muttering? may he be muttering? may we be muttering? may you be muttering? may they be muttering?
Perfect	V-ing perfect
may I have muttered? may you have muttered? may he have muttered? may we have muttered? may you have muttered? may they have muttered?	may I have been muttering? may you have been muttering? may he have been muttering? may we have been muttering? may you have been muttering? may they have been muttering?

Interro-negative form

Simple form	V-ing form
may I not mutter? may you not mutter? may he not mutter? may we not mutter? may you not mutter? may they not mutter?	may I not be muttering? may you not be muttering? may he not be muttering? may we not be muttering? may you not be muttering? may they not be muttering?
Perfect	V-ing perfect
may I not have muttered? may you not have muttered? may he not have muttered? may we not have muttered? may you not have muttered? may they not have muttered?	may I not have been muttering? may you not have been muttering? may he not have been muttering? may we not have been muttering? may you not have been muttering? may they not have been muttering?