can lek
Regular verb: lek - leked- leked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can lek
you can lek
she can lek
we can lek
you can lek
they can lek 	I can be leking
you can be leking
she can be leking
we can be leking
you can be leking
they can be leking	I can have leked
you can have leked
she 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
she 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 cannot lek
you cannot lek
she cannot lek
we cannot lek
you cannot lek
they cannot lek 	I cannot be leking
you cannot be leking
she cannot be leking
we cannot be leking
you cannot be leking
they cannot be leking	I cannot have leked
you cannot have leked
she cannot have leked
we cannot have leked
you cannot have leked
they cannot have leked	I cannot have been leking
you cannot have been leking
she cannot have been leking
we cannot have been leking
you cannot have been leking
they cannot have been leking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I lek?
can you lek?
can she lek?
can we lek?
can you lek?
can they lek? 	can I be leking?
can you be leking?
can she be leking?
can we be leking?
can you be leking?
can they be leking? 	can I have leked?
can you have leked?
can she 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 she 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 I not lek?
can you not lek?
can she not lek?
can we not lek?
can you not lek?
can they not lek? 	can I not be leking?
can you not be leking?
can she not be leking?
can we not be leking?
can you not be leking?
can they not be leking? 	can I not have leked?
can you not have leked?
can she not have leked?
can we not have leked?
can you not have leked?
can they not have leked? 	can I not have been leking?
can you not have been leking?
can she not have been leking?
can we not have been leking?
can you not have been leking?
can they not have been leking?