English verb conjugation
CAN LEMMATISE

Regular verb: lemmatise - lemmatised - lemmatised

Affirmation

Simple form	V-ing form
I can lemmatise you can lemmatise he can lemmatise we can lemmatise you can lemmatise they can lemmatise	I can be lemmatising you can be lemmatising he can be lemmatising we can be lemmatising you can be lemmatising they can be lemmatising
Perfect	V-ing perfect
I can have lemmatised you can have lemmatised he can have lemmatised we can have lemmatised you can have lemmatised they can have lemmatised	I can have been lemmatising you can have been lemmatising he can have been lemmatising we can have been lemmatising you can have been lemmatising they can have been lemmatising

Negation

Simple form	V-ing form
I cannot lemmatise you cannot lemmatise he cannot lemmatise we cannot lemmatise you cannot lemmatise they cannot lemmatise	I cannot be lemmatising you cannot be lemmatising he cannot be lemmatising we cannot be lemmatising you cannot be lemmatising they cannot be lemmatising
Perfect	V-ing perfect
I cannot have lemmatised you cannot have lemmatised he cannot have lemmatised we cannot have lemmatised you cannot have lemmatised they cannot have lemmatised	I cannot have been lemmatising you cannot have been lemmatising he cannot have been lemmatising we cannot have been lemmatising you cannot have been lemmatising they cannot have been lemmatising

Interrogative form

Simple form	V-ing form
can I lemmatise? can you lemmatise? can he lemmatise? can we lemmatise? can you lemmatise? can they lemmatise?	can I be lemmatising? can you be lemmatising? can he be lemmatising? can we be lemmatising? can you be lemmatising? can they be lemmatising?
Perfect	V-ing perfect
can I have lemmatised? can you have lemmatised? can he have lemmatised? can we have lemmatised? can you have lemmatised? can they have lemmatised?	can I have been lemmatising? can you have been lemmatising? can he have been lemmatising? can we have been lemmatising? can you have been lemmatising? can they have been lemmatising?

Interro-negative form

Simple form	V-ing form
can I not lemmatise? can you not lemmatise? can he not lemmatise? can we not lemmatise? can you not lemmatise? can they not lemmatise?	can I not be lemmatising? can you not be lemmatising? can he not be lemmatising? can we not be lemmatising? can you not be lemmatising? can they not be lemmatising?
Perfect	V-ing perfect
can I not have lemmatised? can you not have lemmatised? can he not have lemmatised? can we not have lemmatised? can you not have lemmatised? can they not have lemmatised?	can I not have been lemmatising? can you not have been lemmatising? can he not have been lemmatising? can we not have been lemmatising? can you not have been lemmatising? can they not have been lemmatising?