could outsing
Verbo irregolare: outsing - outsang- outsung

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could outsing
you could outsing
he could outsing
we could outsing
you could outsing
they could outsing 	I could be outsinging
you could be outsinging
he could be outsinging
we could be outsinging
you could be outsinging
they could be outsinging	I could have outsung
you could have outsung
he could have outsung
we could have outsung
you could have outsung
they could have outsung	I could have been outsinging
you could have been outsinging
he could have been outsinging
we could have been outsinging
you could have been outsinging
they could have been outsinging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not outsing
you could not outsing
he could not outsing
we could not outsing
you could not outsing
they could not outsing 	I could not be outsinging
you could not be outsinging
he could not be outsinging
we could not be outsinging
you could not be outsinging
they could not be outsinging	I could not have outsung
you could not have outsung
he could not have outsung
we could not have outsung
you could not have outsung
they could not have outsung	I could not have been outsinging
you could not have been outsinging
he could not have been outsinging
we could not have been outsinging
you could not have been outsinging
they could not have been outsinging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I outsing?
could you outsing?
could he outsing?
could we outsing?
could you outsing?
could they outsing? 	could I be outsinging?
could you be outsinging?
could he be outsinging?
could we be outsinging?
could you be outsinging?
could they be outsinging? 	could I have outsung?
could you have outsung?
could he have outsung?
could we have outsung?
could you have outsung?
could they have outsung? 	could I have been outsinging?
could you have been outsinging?
could he have been outsinging?
could we have been outsinging?
could you have been outsinging?
could they have been outsinging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not outsing?
could you not outsing?
could he not outsing?
could we not outsing?
could you not outsing?
could they not outsing? 	could I not be outsinging?
could you not be outsinging?
could he not be outsinging?
could we not be outsinging?
could you not be outsinging?
could they not be outsinging? 	could I not have outsung?
could you not have outsung?
could he not have outsung?
could we not have outsung?
could you not have outsung?
could they not have outsung? 	could I not have been outsinging?
could you not have been outsinging?
could he not have been outsinging?
could we not have been outsinging?
could you not have been outsinging?
could they not have been outsinging?