English verb conjugation
CAN RECOGNISE

Regular verb: recognise - recognised - recognised

Affirmation

Simple form	V-ing form
I can recognise you can recognise he can recognise we can recognise you can recognise they can recognise	I can be recognising you can be recognising he can be recognising we can be recognising you can be recognising they can be recognising
Perfect	V-ing perfect
I can have recognised you can have recognised he can have recognised we can have recognised you can have recognised they can have recognised	I can have been recognising you can have been recognising he can have been recognising we can have been recognising you can have been recognising they can have been recognising

Negation

Simple form	V-ing form
I can't recognise you can't recognise he can't recognise we can't recognise you can't recognise they can't recognise	I can't be recognising you can't be recognising he can't be recognising we can't be recognising you can't be recognising they can't be recognising
Perfect	V-ing perfect
I can't have recognised you can't have recognised he can't have recognised we can't have recognised you can't have recognised they can't have recognised	I can't have been recognising you can't have been recognising he can't have been recognising we can't have been recognising you can't have been recognising they can't have been recognising

Interrogative form

Simple form	V-ing form
can I recognise? can you recognise? can he recognise? can we recognise? can you recognise? can they recognise?	can I be recognising? can you be recognising? can he be recognising? can we be recognising? can you be recognising? can they be recognising?
Perfect	V-ing perfect
can I have recognised? can you have recognised? can he have recognised? can we have recognised? can you have recognised? can they have recognised?	can I have been recognising? can you have been recognising? can he have been recognising? can we have been recognising? can you have been recognising? can they have been recognising?

Interro-negative form

Simple form	V-ing form
can't I recognise? can't you recognise? can't he recognise? can't we recognise? can't you recognise? can't they recognise?	can't I be recognising? can't you be recognising? can't he be recognising? can't we be recognising? can't you be recognising? can't they be recognising?
Perfect	V-ing perfect
can't I have recognised? can't you have recognised? can't he have recognised? can't we have recognised? can't you have recognised? can't they have recognised?	can't I have been recognising? can't you have been recognising? can't he have been recognising? can't we have been recognising? can't you have been recognising? can't they have been recognising?