could clonk
Verbo regular: clonk - clonked- clonked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could clonk
you could clonk
she could clonk
we could clonk
you could clonk
they could clonk 	I could be clonking
you could be clonking
she could be clonking
we could be clonking
you could be clonking
they could be clonking	I could have clonked
you could have clonked
she could have clonked
we could have clonked
you could have clonked
they could have clonked	I could have been clonking
you could have been clonking
she could have been clonking
we could have been clonking
you could have been clonking
they could have been clonking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not clonk
you could not clonk
she could not clonk
we could not clonk
you could not clonk
they could not clonk 	I could not be clonking
you could not be clonking
she could not be clonking
we could not be clonking
you could not be clonking
they could not be clonking	I could not have clonked
you could not have clonked
she could not have clonked
we could not have clonked
you could not have clonked
they could not have clonked	I could not have been clonking
you could not have been clonking
she could not have been clonking
we could not have been clonking
you could not have been clonking
they could not have been clonking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I clonk?
could you clonk?
could she clonk?
could we clonk?
could you clonk?
could they clonk? 	could I be clonking?
could you be clonking?
could she be clonking?
could we be clonking?
could you be clonking?
could they be clonking? 	could I have clonked?
could you have clonked?
could she have clonked?
could we have clonked?
could you have clonked?
could they have clonked? 	could I have been clonking?
could you have been clonking?
could she have been clonking?
could we have been clonking?
could you have been clonking?
could they have been clonking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not clonk?
could you not clonk?
could she not clonk?
could we not clonk?
could you not clonk?
could they not clonk? 	could I not be clonking?
could you not be clonking?
could she not be clonking?
could we not be clonking?
could you not be clonking?
could they not be clonking? 	could I not have clonked?
could you not have clonked?
could she not have clonked?
could we not have clonked?
could you not have clonked?
could they not have clonked? 	could I not have been clonking?
could you not have been clonking?
could she not have been clonking?
could we not have been clonking?
could you not have been clonking?
could they not have been clonking?