English verb conjugation
MAY MEMORISE

Regular verb: memorise - memorised - memorised

Affirmation

Simple form	V-ing form
I may memorise you may memorise he may memorise we may memorise you may memorise they may memorise	I may be memorising you may be memorising he may be memorising we may be memorising you may be memorising they may be memorising
Perfect	V-ing perfect
I may have memorised you may have memorised he may have memorised we may have memorised you may have memorised they may have memorised	I may have been memorising you may have been memorising he may have been memorising we may have been memorising you may have been memorising they may have been memorising

Negation

Simple form	V-ing form
I mayn't memorise you mayn't memorise he mayn't memorise we mayn't memorise you mayn't memorise they mayn't memorise	I mayn't be memorising you mayn't be memorising he mayn't be memorising we mayn't be memorising you mayn't be memorising they mayn't be memorising
Perfect	V-ing perfect
I mayn't have memorised you mayn't have memorised he mayn't have memorised we mayn't have memorised you mayn't have memorised they mayn't have memorised	I mayn't have been memorising you mayn't have been memorising he mayn't have been memorising we mayn't have been memorising you mayn't have been memorising they mayn't have been memorising

Interrogative form

Simple form	V-ing form
may I memorise? may you memorise? may he memorise? may we memorise? may you memorise? may they memorise?	may I be memorising? may you be memorising? may he be memorising? may we be memorising? may you be memorising? may they be memorising?
Perfect	V-ing perfect
may I have memorised? may you have memorised? may he have memorised? may we have memorised? may you have memorised? may they have memorised?	may I have been memorising? may you have been memorising? may he have been memorising? may we have been memorising? may you have been memorising? may they have been memorising?

Interro-negative form

Simple form	V-ing form
mayn't I memorise? mayn't you memorise? mayn't he memorise? mayn't we memorise? mayn't you memorise? mayn't they memorise?	mayn't I be memorising? mayn't you be memorising? mayn't he be memorising? mayn't we be memorising? mayn't you be memorising? mayn't they be memorising?
Perfect	V-ing perfect
mayn't I have memorised? mayn't you have memorised? mayn't he have memorised? mayn't we have memorised? mayn't you have memorised? mayn't they have memorised?	mayn't I have been memorising? mayn't you have been memorising? mayn't he have been memorising? mayn't we have been memorising? mayn't you have been memorising? mayn't they have been memorising?