English verb conjugation
MAY REFILL

Regular verb: refill - refilled - refilled

Affirmation

Simple form	V-ing form
I may refill you may refill she may refill we may refill you may refill they may refill	I may be refilling you may be refilling she may be refilling we may be refilling you may be refilling they may be refilling
Perfect	V-ing perfect
I may have refilled you may have refilled she may have refilled we may have refilled you may have refilled they may have refilled	I may have been refilling you may have been refilling she may have been refilling we may have been refilling you may have been refilling they may have been refilling

Negation

Simple form	V-ing form
I mayn't refill you mayn't refill she mayn't refill we mayn't refill you mayn't refill they mayn't refill	I mayn't be refilling you mayn't be refilling she mayn't be refilling we mayn't be refilling you mayn't be refilling they mayn't be refilling
Perfect	V-ing perfect
I mayn't have refilled you mayn't have refilled she mayn't have refilled we mayn't have refilled you mayn't have refilled they mayn't have refilled	I mayn't have been refilling you mayn't have been refilling she mayn't have been refilling we mayn't have been refilling you mayn't have been refilling they mayn't have been refilling

Interrogative form

Simple form	V-ing form
may I refill? may you refill? may she refill? may we refill? may you refill? may they refill?	may I be refilling? may you be refilling? may she be refilling? may we be refilling? may you be refilling? may they be refilling?
Perfect	V-ing perfect
may I have refilled? may you have refilled? may she have refilled? may we have refilled? may you have refilled? may they have refilled?	may I have been refilling? may you have been refilling? may she have been refilling? may we have been refilling? may you have been refilling? may they have been refilling?

Interro-negative form

Simple form	V-ing form
mayn't I refill? mayn't you refill? mayn't she refill? mayn't we refill? mayn't you refill? mayn't they refill?	mayn't I be refilling? mayn't you be refilling? mayn't she be refilling? mayn't we be refilling? mayn't you be refilling? mayn't they be refilling?
Perfect	V-ing perfect
mayn't I have refilled? mayn't you have refilled? mayn't she have refilled? mayn't we have refilled? mayn't you have refilled? mayn't they have refilled?	mayn't I have been refilling? mayn't you have been refilling? mayn't she have been refilling? mayn't we have been refilling? mayn't you have been refilling? mayn't they have been refilling?