English verb conjugation
CAN MEMORISE

Regular verb: memorise - memorised - memorised

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can I not memorise? can you not memorise? can he not memorise? can we not memorise? can you not memorise? can they not memorise?	can I not be memorising? can you not be memorising? can he not be memorising? can we not be memorising? can you not be memorising? can they not be memorising?
Perfect	V-ing perfect
can I not have memorised? can you not have memorised? can he not have memorised? can we not have memorised? can you not have memorised? can they not have memorised?	can I not have been memorising? can you not have been memorising? can he not have been memorising? can we not have been memorising? can you not have been memorising? can they not have been memorising?