English verb conjugation
MAY MATTER

Regular verb: matter - mattered - mattered

Affirmation

Simple form	V-ing form
I may matter you may matter he may matter we may matter you may matter they may matter	I may be mattering you may be mattering he may be mattering we may be mattering you may be mattering they may be mattering
Perfect	V-ing perfect
I may have mattered you may have mattered he may have mattered we may have mattered you may have mattered they may have mattered	I may have been mattering you may have been mattering he may have been mattering we may have been mattering you may have been mattering they may have been mattering

Negation

Simple form	V-ing form
I mayn't matter you mayn't matter he mayn't matter we mayn't matter you mayn't matter they mayn't matter	I mayn't be mattering you mayn't be mattering he mayn't be mattering we mayn't be mattering you mayn't be mattering they mayn't be mattering
Perfect	V-ing perfect
I mayn't have mattered you mayn't have mattered he mayn't have mattered we mayn't have mattered you mayn't have mattered they mayn't have mattered	I mayn't have been mattering you mayn't have been mattering he mayn't have been mattering we mayn't have been mattering you mayn't have been mattering they mayn't have been mattering

Interrogative form

Simple form	V-ing form
may I matter? may you matter? may he matter? may we matter? may you matter? may they matter?	may I be mattering? may you be mattering? may he be mattering? may we be mattering? may you be mattering? may they be mattering?
Perfect	V-ing perfect
may I have mattered? may you have mattered? may he have mattered? may we have mattered? may you have mattered? may they have mattered?	may I have been mattering? may you have been mattering? may he have been mattering? may we have been mattering? may you have been mattering? may they have been mattering?

Interro-negative form

Simple form	V-ing form
mayn't I matter? mayn't you matter? mayn't he matter? mayn't we matter? mayn't you matter? mayn't they matter?	mayn't I be mattering? mayn't you be mattering? mayn't he be mattering? mayn't we be mattering? mayn't you be mattering? mayn't they be mattering?
Perfect	V-ing perfect
mayn't I have mattered? mayn't you have mattered? mayn't he have mattered? mayn't we have mattered? mayn't you have mattered? mayn't they have mattered?	mayn't I have been mattering? mayn't you have been mattering? mayn't he have been mattering? mayn't we have been mattering? mayn't you have been mattering? mayn't they have been mattering?