English verb conjugation
MAY REFRAIN

Regular verb: refrain - refrained - refrained

Affirmation

Simple form	V-ing form
I may refrain you may refrain he may refrain we may refrain you may refrain they may refrain	I may be refraining you may be refraining he may be refraining we may be refraining you may be refraining they may be refraining
Perfect	V-ing perfect
I may have refrained you may have refrained he may have refrained we may have refrained you may have refrained they may have refrained	I may have been refraining you may have been refraining he may have been refraining we may have been refraining you may have been refraining they may have been refraining

Negation

Simple form	V-ing form
I mayn't refrain you mayn't refrain he mayn't refrain we mayn't refrain you mayn't refrain they mayn't refrain	I mayn't be refraining you mayn't be refraining he mayn't be refraining we mayn't be refraining you mayn't be refraining they mayn't be refraining
Perfect	V-ing perfect
I mayn't have refrained you mayn't have refrained he mayn't have refrained we mayn't have refrained you mayn't have refrained they mayn't have refrained	I mayn't have been refraining you mayn't have been refraining he mayn't have been refraining we mayn't have been refraining you mayn't have been refraining they mayn't have been refraining

Interrogative form

Simple form	V-ing form
may I refrain? may you refrain? may he refrain? may we refrain? may you refrain? may they refrain?	may I be refraining? may you be refraining? may he be refraining? may we be refraining? may you be refraining? may they be refraining?
Perfect	V-ing perfect
may I have refrained? may you have refrained? may he have refrained? may we have refrained? may you have refrained? may they have refrained?	may I have been refraining? may you have been refraining? may he have been refraining? may we have been refraining? may you have been refraining? may they have been refraining?

Interro-negative form

Simple form	V-ing form
mayn't I refrain? mayn't you refrain? mayn't he refrain? mayn't we refrain? mayn't you refrain? mayn't they refrain?	mayn't I be refraining? mayn't you be refraining? mayn't he be refraining? mayn't we be refraining? mayn't you be refraining? mayn't they be refraining?
Perfect	V-ing perfect
mayn't I have refrained? mayn't you have refrained? mayn't he have refrained? mayn't we have refrained? mayn't you have refrained? mayn't they have refrained?	mayn't I have been refraining? mayn't you have been refraining? mayn't he have been refraining? mayn't we have been refraining? mayn't you have been refraining? mayn't they have been refraining?