can gridiron
Verbo regular: gridiron - gridironed- gridironed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can gridiron
you can gridiron
he can gridiron
we can gridiron
you can gridiron
they can gridiron 	I can be gridironing
you can be gridironing
he can be gridironing
we can be gridironing
you can be gridironing
they can be gridironing	I can have gridironed
you can have gridironed
he can have gridironed
we can have gridironed
you can have gridironed
they can have gridironed	I can have been gridironing
you can have been gridironing
he can have been gridironing
we can have been gridironing
you can have been gridironing
they can have been gridironing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot gridiron
you cannot gridiron
he cannot gridiron
we cannot gridiron
you cannot gridiron
they cannot gridiron 	I cannot be gridironing
you cannot be gridironing
he cannot be gridironing
we cannot be gridironing
you cannot be gridironing
they cannot be gridironing	I cannot have gridironed
you cannot have gridironed
he cannot have gridironed
we cannot have gridironed
you cannot have gridironed
they cannot have gridironed	I cannot have been gridironing
you cannot have been gridironing
he cannot have been gridironing
we cannot have been gridironing
you cannot have been gridironing
they cannot have been gridironing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I gridiron?
can you gridiron?
can he gridiron?
can we gridiron?
can you gridiron?
can they gridiron? 	can I be gridironing?
can you be gridironing?
can he be gridironing?
can we be gridironing?
can you be gridironing?
can they be gridironing? 	can I have gridironed?
can you have gridironed?
can he have gridironed?
can we have gridironed?
can you have gridironed?
can they have gridironed? 	can I have been gridironing?
can you have been gridironing?
can he have been gridironing?
can we have been gridironing?
can you have been gridironing?
can they have been gridironing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not gridiron?
can you not gridiron?
can he not gridiron?
can we not gridiron?
can you not gridiron?
can they not gridiron? 	can I not be gridironing?
can you not be gridironing?
can he not be gridironing?
can we not be gridironing?
can you not be gridironing?
can they not be gridironing? 	can I not have gridironed?
can you not have gridironed?
can he not have gridironed?
can we not have gridironed?
can you not have gridironed?
can they not have gridironed? 	can I not have been gridironing?
can you not have been gridironing?
can he not have been gridironing?
can we not have been gridironing?
can you not have been gridironing?
can they not have been gridironing?