can skin
Verbo regular: skin - skinned- skinned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can skin
you can skin
he can skin
we can skin
you can skin
they can skin 	I can be skinning
you can be skinning
he can be skinning
we can be skinning
you can be skinning
they can be skinning	I can have skinned
you can have skinned
he can have skinned
we can have skinned
you can have skinned
they can have skinned	I can have been skinning
you can have been skinning
he can have been skinning
we can have been skinning
you can have been skinning
they can have been skinning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't skin
you can't skin
he can't skin
we can't skin
you can't skin
they can't skin 	I can't be skinning
you can't be skinning
he can't be skinning
we can't be skinning
you can't be skinning
they can't be skinning	I can't have skinned
you can't have skinned
he can't have skinned
we can't have skinned
you can't have skinned
they can't have skinned	I can't have been skinning
you can't have been skinning
he can't have been skinning
we can't have been skinning
you can't have been skinning
they can't have been skinning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I skin?
can you skin?
can he skin?
can we skin?
can you skin?
can they skin? 	can I be skinning?
can you be skinning?
can he be skinning?
can we be skinning?
can you be skinning?
can they be skinning? 	can I have skinned?
can you have skinned?
can he have skinned?
can we have skinned?
can you have skinned?
can they have skinned? 	can I have been skinning?
can you have been skinning?
can he have been skinning?
can we have been skinning?
can you have been skinning?
can they have been skinning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I skin?
can't you skin?
can't he skin?
can't we skin?
can't you skin?
can't they skin? 	can't I be skinning?
can't you be skinning?
can't he be skinning?
can't we be skinning?
can't you be skinning?
can't they be skinning? 	can't I have skinned?
can't you have skinned?
can't he have skinned?
can't we have skinned?
can't you have skinned?
can't they have skinned? 	can't I have been skinning?
can't you have been skinning?
can't he have been skinning?
can't we have been skinning?
can't you have been skinning?
can't they have been skinning?