can yard
Verbo regular: yard - yarded- yarded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can yard
you can yard
he can yard
we can yard
you can yard
they can yard 	I can be yarding
you can be yarding
he can be yarding
we can be yarding
you can be yarding
they can be yarding	I can have yarded
you can have yarded
he can have yarded
we can have yarded
you can have yarded
they can have yarded	I can have been yarding
you can have been yarding
he can have been yarding
we can have been yarding
you can have been yarding
they can have been yarding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot yard
you cannot yard
he cannot yard
we cannot yard
you cannot yard
they cannot yard 	I cannot be yarding
you cannot be yarding
he cannot be yarding
we cannot be yarding
you cannot be yarding
they cannot be yarding	I cannot have yarded
you cannot have yarded
he cannot have yarded
we cannot have yarded
you cannot have yarded
they cannot have yarded	I cannot have been yarding
you cannot have been yarding
he cannot have been yarding
we cannot have been yarding
you cannot have been yarding
they cannot have been yarding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I yard?
can you yard?
can he yard?
can we yard?
can you yard?
can they yard? 	can I be yarding?
can you be yarding?
can he be yarding?
can we be yarding?
can you be yarding?
can they be yarding? 	can I have yarded?
can you have yarded?
can he have yarded?
can we have yarded?
can you have yarded?
can they have yarded? 	can I have been yarding?
can you have been yarding?
can he have been yarding?
can we have been yarding?
can you have been yarding?
can they have been yarding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not yard?
can you not yard?
can he not yard?
can we not yard?
can you not yard?
can they not yard? 	can I not be yarding?
can you not be yarding?
can he not be yarding?
can we not be yarding?
can you not be yarding?
can they not be yarding? 	can I not have yarded?
can you not have yarded?
can he not have yarded?
can we not have yarded?
can you not have yarded?
can they not have yarded? 	can I not have been yarding?
can you not have been yarding?
can he not have been yarding?
can we not have been yarding?
can you not have been yarding?
can they not have been yarding?