could clang
Verbo regular: clang - clanged- clanged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could clang
you could clang
he could clang
we could clang
you could clang
they could clang 	I could be clanging
you could be clanging
he could be clanging
we could be clanging
you could be clanging
they could be clanging	I could have clanged
you could have clanged
he could have clanged
we could have clanged
you could have clanged
they could have clanged	I could have been clanging
you could have been clanging
he could have been clanging
we could have been clanging
you could have been clanging
they could have been clanging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not clang
you could not clang
he could not clang
we could not clang
you could not clang
they could not clang 	I could not be clanging
you could not be clanging
he could not be clanging
we could not be clanging
you could not be clanging
they could not be clanging	I could not have clanged
you could not have clanged
he could not have clanged
we could not have clanged
you could not have clanged
they could not have clanged	I could not have been clanging
you could not have been clanging
he could not have been clanging
we could not have been clanging
you could not have been clanging
they could not have been clanging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I clang?
could you clang?
could he clang?
could we clang?
could you clang?
could they clang? 	could I be clanging?
could you be clanging?
could he be clanging?
could we be clanging?
could you be clanging?
could they be clanging? 	could I have clanged?
could you have clanged?
could he have clanged?
could we have clanged?
could you have clanged?
could they have clanged? 	could I have been clanging?
could you have been clanging?
could he have been clanging?
could we have been clanging?
could you have been clanging?
could they have been clanging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not clang?
could you not clang?
could he not clang?
could we not clang?
could you not clang?
could they not clang? 	could I not be clanging?
could you not be clanging?
could he not be clanging?
could we not be clanging?
could you not be clanging?
could they not be clanging? 	could I not have clanged?
could you not have clanged?
could he not have clanged?
could we not have clanged?
could you not have clanged?
could they not have clanged? 	could I not have been clanging?
could you not have been clanging?
could he not have been clanging?
could we not have been clanging?
could you not have been clanging?
could they not have been clanging?