can levy
Regular verb: levy - levied- levied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can levy
you can levy
he can levy
we can levy
you can levy
they can levy 	I can be levying
you can be levying
he can be levying
we can be levying
you can be levying
they can be levying	I can have levied
you can have levied
he can have levied
we can have levied
you can have levied
they can have levied	I can have been levying
you can have been levying
he can have been levying
we can have been levying
you can have been levying
they can have been levying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot levy
you cannot levy
he cannot levy
we cannot levy
you cannot levy
they cannot levy 	I cannot be levying
you cannot be levying
he cannot be levying
we cannot be levying
you cannot be levying
they cannot be levying	I cannot have levied
you cannot have levied
he cannot have levied
we cannot have levied
you cannot have levied
they cannot have levied	I cannot have been levying
you cannot have been levying
he cannot have been levying
we cannot have been levying
you cannot have been levying
they cannot have been levying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I levy?
can you levy?
can he levy?
can we levy?
can you levy?
can they levy? 	can I be levying?
can you be levying?
can he be levying?
can we be levying?
can you be levying?
can they be levying? 	can I have levied?
can you have levied?
can he have levied?
can we have levied?
can you have levied?
can they have levied? 	can I have been levying?
can you have been levying?
can he have been levying?
can we have been levying?
can you have been levying?
can they have been levying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not levy?
can you not levy?
can he not levy?
can we not levy?
can you not levy?
can they not levy? 	can I not be levying?
can you not be levying?
can he not be levying?
can we not be levying?
can you not be levying?
can they not be levying? 	can I not have levied?
can you not have levied?
can he not have levied?
can we not have levied?
can you not have levied?
can they not have levied? 	can I not have been levying?
can you not have been levying?
can he not have been levying?
can we not have been levying?
can you not have been levying?
can they not have been levying?