English verb conjugation
MAY FAST

Regular verb: fast - fasted - fasted

Affirmation

Simple form	V-ing form
I may fast you may fast he may fast we may fast you may fast they may fast	I may be fasting you may be fasting he may be fasting we may be fasting you may be fasting they may be fasting
Perfect	V-ing perfect
I may have fasted you may have fasted he may have fasted we may have fasted you may have fasted they may have fasted	I may have been fasting you may have been fasting he may have been fasting we may have been fasting you may have been fasting they may have been fasting

Negation

Simple form	V-ing form
I may not fast you may not fast he may not fast we may not fast you may not fast they may not fast	I may not be fasting you may not be fasting he may not be fasting we may not be fasting you may not be fasting they may not be fasting
Perfect	V-ing perfect
I may not have fasted you may not have fasted he may not have fasted we may not have fasted you may not have fasted they may not have fasted	I may not have been fasting you may not have been fasting he may not have been fasting we may not have been fasting you may not have been fasting they may not have been fasting

Interrogative form

Simple form	V-ing form
may I fast? may you fast? may he fast? may we fast? may you fast? may they fast?	may I be fasting? may you be fasting? may he be fasting? may we be fasting? may you be fasting? may they be fasting?
Perfect	V-ing perfect
may I have fasted? may you have fasted? may he have fasted? may we have fasted? may you have fasted? may they have fasted?	may I have been fasting? may you have been fasting? may he have been fasting? may we have been fasting? may you have been fasting? may they have been fasting?

Interro-negative form

Simple form	V-ing form
may I not fast? may you not fast? may he not fast? may we not fast? may you not fast? may they not fast?	may I not be fasting? may you not be fasting? may he not be fasting? may we not be fasting? may you not be fasting? may they not be fasting?
Perfect	V-ing perfect
may I not have fasted? may you not have fasted? may he not have fasted? may we not have fasted? may you not have fasted? may they not have fasted?	may I not have been fasting? may you not have been fasting? may he not have been fasting? may we not have been fasting? may you not have been fasting? may they not have been fasting?