could streak
Verbo regular: streak - streaked- streaked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could streak
you could streak
he could streak
we could streak
you could streak
they could streak 	I could be streaking
you could be streaking
he could be streaking
we could be streaking
you could be streaking
they could be streaking	I could have streaked
you could have streaked
he could have streaked
we could have streaked
you could have streaked
they could have streaked	I could have been streaking
you could have been streaking
he could have been streaking
we could have been streaking
you could have been streaking
they could have been streaking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not streak
you could not streak
he could not streak
we could not streak
you could not streak
they could not streak 	I could not be streaking
you could not be streaking
he could not be streaking
we could not be streaking
you could not be streaking
they could not be streaking	I could not have streaked
you could not have streaked
he could not have streaked
we could not have streaked
you could not have streaked
they could not have streaked	I could not have been streaking
you could not have been streaking
he could not have been streaking
we could not have been streaking
you could not have been streaking
they could not have been streaking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I streak?
could you streak?
could he streak?
could we streak?
could you streak?
could they streak? 	could I be streaking?
could you be streaking?
could he be streaking?
could we be streaking?
could you be streaking?
could they be streaking? 	could I have streaked?
could you have streaked?
could he have streaked?
could we have streaked?
could you have streaked?
could they have streaked? 	could I have been streaking?
could you have been streaking?
could he have been streaking?
could we have been streaking?
could you have been streaking?
could they have been streaking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not streak?
could you not streak?
could he not streak?
could we not streak?
could you not streak?
could they not streak? 	could I not be streaking?
could you not be streaking?
could he not be streaking?
could we not be streaking?
could you not be streaking?
could they not be streaking? 	could I not have streaked?
could you not have streaked?
could he not have streaked?
could we not have streaked?
could you not have streaked?
could they not have streaked? 	could I not have been streaking?
could you not have been streaking?
could he not have been streaking?
could we not have been streaking?
could you not have been streaking?
could they not have been streaking?