English verb conjugation
MAY OVERWINTER

Regular verb: overwinter - overwintered - overwintered

Affirmation

Simple form	V-ing form
I may overwinter you may overwinter he may overwinter we may overwinter you may overwinter they may overwinter	I may be overwintering you may be overwintering he may be overwintering we may be overwintering you may be overwintering they may be overwintering
Perfect	V-ing perfect
I may have overwintered you may have overwintered he may have overwintered we may have overwintered you may have overwintered they may have overwintered	I may have been overwintering you may have been overwintering he may have been overwintering we may have been overwintering you may have been overwintering they may have been overwintering

Negation

Simple form	V-ing form
I mayn't overwinter you mayn't overwinter he mayn't overwinter we mayn't overwinter you mayn't overwinter they mayn't overwinter	I mayn't be overwintering you mayn't be overwintering he mayn't be overwintering we mayn't be overwintering you mayn't be overwintering they mayn't be overwintering
Perfect	V-ing perfect
I mayn't have overwintered you mayn't have overwintered he mayn't have overwintered we mayn't have overwintered you mayn't have overwintered they mayn't have overwintered	I mayn't have been overwintering you mayn't have been overwintering he mayn't have been overwintering we mayn't have been overwintering you mayn't have been overwintering they mayn't have been overwintering

Interrogative form

Simple form	V-ing form
may I overwinter? may you overwinter? may he overwinter? may we overwinter? may you overwinter? may they overwinter?	may I be overwintering? may you be overwintering? may he be overwintering? may we be overwintering? may you be overwintering? may they be overwintering?
Perfect	V-ing perfect
may I have overwintered? may you have overwintered? may he have overwintered? may we have overwintered? may you have overwintered? may they have overwintered?	may I have been overwintering? may you have been overwintering? may he have been overwintering? may we have been overwintering? may you have been overwintering? may they have been overwintering?

Interro-negative form

Simple form	V-ing form
mayn't I overwinter? mayn't you overwinter? mayn't he overwinter? mayn't we overwinter? mayn't you overwinter? mayn't they overwinter?	mayn't I be overwintering? mayn't you be overwintering? mayn't he be overwintering? mayn't we be overwintering? mayn't you be overwintering? mayn't they be overwintering?
Perfect	V-ing perfect
mayn't I have overwintered? mayn't you have overwintered? mayn't he have overwintered? mayn't we have overwintered? mayn't you have overwintered? mayn't they have overwintered?	mayn't I have been overwintering? mayn't you have been overwintering? mayn't he have been overwintering? mayn't we have been overwintering? mayn't you have been overwintering? mayn't they have been overwintering?