can lean
Verbo regular: lean - leaned- leaned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can lean
you can lean
she can lean
we can lean
you can lean
they can lean 	I can be leaning
you can be leaning
she can be leaning
we can be leaning
you can be leaning
they can be leaning	I can have leaned
you can have leaned
she can have leaned
we can have leaned
you can have leaned
they can have leaned	I can have been leaning
you can have been leaning
she can have been leaning
we can have been leaning
you can have been leaning
they can have been leaning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't lean
you can't lean
she can't lean
we can't lean
you can't lean
they can't lean 	I can't be leaning
you can't be leaning
she can't be leaning
we can't be leaning
you can't be leaning
they can't be leaning	I can't have leaned
you can't have leaned
she can't have leaned
we can't have leaned
you can't have leaned
they can't have leaned	I can't have been leaning
you can't have been leaning
she can't have been leaning
we can't have been leaning
you can't have been leaning
they can't have been leaning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I lean?
can you lean?
can she lean?
can we lean?
can you lean?
can they lean? 	can I be leaning?
can you be leaning?
can she be leaning?
can we be leaning?
can you be leaning?
can they be leaning? 	can I have leaned?
can you have leaned?
can she have leaned?
can we have leaned?
can you have leaned?
can they have leaned? 	can I have been leaning?
can you have been leaning?
can she have been leaning?
can we have been leaning?
can you have been leaning?
can they have been leaning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I lean?
can't you lean?
can't she lean?
can't we lean?
can't you lean?
can't they lean? 	can't I be leaning?
can't you be leaning?
can't she be leaning?
can't we be leaning?
can't you be leaning?
can't they be leaning? 	can't I have leaned?
can't you have leaned?
can't she have leaned?
can't we have leaned?
can't you have leaned?
can't they have leaned? 	can't I have been leaning?
can't you have been leaning?
can't she have been leaning?
can't we have been leaning?
can't you have been leaning?
can't they have been leaning?