can shoulder
Verbo regular: shoulder - shouldered- shouldered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can shoulder
you can shoulder
he can shoulder
we can shoulder
you can shoulder
they can shoulder 	I can be shouldering
you can be shouldering
he can be shouldering
we can be shouldering
you can be shouldering
they can be shouldering	I can have shouldered
you can have shouldered
he can have shouldered
we can have shouldered
you can have shouldered
they can have shouldered	I can have been shouldering
you can have been shouldering
he can have been shouldering
we can have been shouldering
you can have been shouldering
they can have been shouldering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot shoulder
you cannot shoulder
he cannot shoulder
we cannot shoulder
you cannot shoulder
they cannot shoulder 	I cannot be shouldering
you cannot be shouldering
he cannot be shouldering
we cannot be shouldering
you cannot be shouldering
they cannot be shouldering	I cannot have shouldered
you cannot have shouldered
he cannot have shouldered
we cannot have shouldered
you cannot have shouldered
they cannot have shouldered	I cannot have been shouldering
you cannot have been shouldering
he cannot have been shouldering
we cannot have been shouldering
you cannot have been shouldering
they cannot have been shouldering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I shoulder?
can you shoulder?
can he shoulder?
can we shoulder?
can you shoulder?
can they shoulder? 	can I be shouldering?
can you be shouldering?
can he be shouldering?
can we be shouldering?
can you be shouldering?
can they be shouldering? 	can I have shouldered?
can you have shouldered?
can he have shouldered?
can we have shouldered?
can you have shouldered?
can they have shouldered? 	can I have been shouldering?
can you have been shouldering?
can he have been shouldering?
can we have been shouldering?
can you have been shouldering?
can they have been shouldering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not shoulder?
can you not shoulder?
can he not shoulder?
can we not shoulder?
can you not shoulder?
can they not shoulder? 	can I not be shouldering?
can you not be shouldering?
can he not be shouldering?
can we not be shouldering?
can you not be shouldering?
can they not be shouldering? 	can I not have shouldered?
can you not have shouldered?
can he not have shouldered?
can we not have shouldered?
can you not have shouldered?
can they not have shouldered? 	can I not have been shouldering?
can you not have been shouldering?
can he not have been shouldering?
can we not have been shouldering?
can you not have been shouldering?
can they not have been shouldering?