can lek
Regular verb: lek - leked- leked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can lek
you can lek
he can lek
we can lek
you can lek
they can lek 	I can be leking
you can be leking
he can be leking
we can be leking
you can be leking
they can be leking	I can have leked
you can have leked
he can have leked
we can have leked
you can have leked
they can have leked	I can have been leking
you can have been leking
he can have been leking
we can have been leking
you can have been leking
they can have been leking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't lek
you can't lek
he can't lek
we can't lek
you can't lek
they can't lek 	I can't be leking
you can't be leking
he can't be leking
we can't be leking
you can't be leking
they can't be leking	I can't have leked
you can't have leked
he can't have leked
we can't have leked
you can't have leked
they can't have leked	I can't have been leking
you can't have been leking
he can't have been leking
we can't have been leking
you can't have been leking
they can't have been leking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I lek?
can you lek?
can he lek?
can we lek?
can you lek?
can they lek? 	can I be leking?
can you be leking?
can he be leking?
can we be leking?
can you be leking?
can they be leking? 	can I have leked?
can you have leked?
can he have leked?
can we have leked?
can you have leked?
can they have leked? 	can I have been leking?
can you have been leking?
can he have been leking?
can we have been leking?
can you have been leking?
can they have been leking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I lek?
can't you lek?
can't he lek?
can't we lek?
can't you lek?
can't they lek? 	can't I be leking?
can't you be leking?
can't he be leking?
can't we be leking?
can't you be leking?
can't they be leking? 	can't I have leked?
can't you have leked?
can't he have leked?
can't we have leked?
can't you have leked?
can't they have leked? 	can't I have been leking?
can't you have been leking?
can't he have been leking?
can't we have been leking?
can't you have been leking?
can't they have been leking?