English verb conjugation
MAY REFILL

Regular verb: refill - refilled - refilled

Affirmation

Simple form	V-ing form
I may refill you may refill he may refill we may refill you may refill they may refill	I may be refilling you may be refilling he 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 he 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 he 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 he 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 he 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 he 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 he 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 he refill? may we refill? may you refill? may they refill?	may I be refilling? may you be refilling? may he 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 he 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 he 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 he 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 he 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 he 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 he have been refilling? mayn't we have been refilling? mayn't you have been refilling? mayn't they have been refilling?