English verb conjugation
MAY BLOCK

Regular verb: block - blocked - blocked

Affirmation

Simple form	V-ing form
I may block you may block he may block we may block you may block they may block	I may be blocking you may be blocking he may be blocking we may be blocking you may be blocking they may be blocking
Perfect	V-ing perfect
I may have blocked you may have blocked he may have blocked we may have blocked you may have blocked they may have blocked	I may have been blocking you may have been blocking he may have been blocking we may have been blocking you may have been blocking they may have been blocking

Negation

Simple form	V-ing form
I may not block you may not block he may not block we may not block you may not block they may not block	I may not be blocking you may not be blocking he may not be blocking we may not be blocking you may not be blocking they may not be blocking
Perfect	V-ing perfect
I may not have blocked you may not have blocked he may not have blocked we may not have blocked you may not have blocked they may not have blocked	I may not have been blocking you may not have been blocking he may not have been blocking we may not have been blocking you may not have been blocking they may not have been blocking

Interrogative form

Simple form	V-ing form
may I block? may you block? may he block? may we block? may you block? may they block?	may I be blocking? may you be blocking? may he be blocking? may we be blocking? may you be blocking? may they be blocking?
Perfect	V-ing perfect
may I have blocked? may you have blocked? may he have blocked? may we have blocked? may you have blocked? may they have blocked?	may I have been blocking? may you have been blocking? may he have been blocking? may we have been blocking? may you have been blocking? may they have been blocking?

Interro-negative form

Simple form	V-ing form
may I not block? may you not block? may he not block? may we not block? may you not block? may they not block?	may I not be blocking? may you not be blocking? may he not be blocking? may we not be blocking? may you not be blocking? may they not be blocking?
Perfect	V-ing perfect
may I not have blocked? may you not have blocked? may he not have blocked? may we not have blocked? may you not have blocked? may they not have blocked?	may I not have been blocking? may you not have been blocking? may he not have been blocking? may we not have been blocking? may you not have been blocking? may they not have been blocking?