can sing
Verbo irregolare: sing - sang- sung

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can sing
you can sing
she can sing
we can sing
you can sing
they can sing 	I can be singing
you can be singing
she can be singing
we can be singing
you can be singing
they can be singing	I can have sung
you can have sung
she can have sung
we can have sung
you can have sung
they can have sung	I can have been singing
you can have been singing
she can have been singing
we can have been singing
you can have been singing
they can have been singing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't sing
you can't sing
she can't sing
we can't sing
you can't sing
they can't sing 	I can't be singing
you can't be singing
she can't be singing
we can't be singing
you can't be singing
they can't be singing	I can't have sung
you can't have sung
she can't have sung
we can't have sung
you can't have sung
they can't have sung	I can't have been singing
you can't have been singing
she can't have been singing
we can't have been singing
you can't have been singing
they can't have been singing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I sing?
can you sing?
can she sing?
can we sing?
can you sing?
can they sing? 	can I be singing?
can you be singing?
can she be singing?
can we be singing?
can you be singing?
can they be singing? 	can I have sung?
can you have sung?
can she have sung?
can we have sung?
can you have sung?
can they have sung? 	can I have been singing?
can you have been singing?
can she have been singing?
can we have been singing?
can you have been singing?
can they have been singing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I sing?
can't you sing?
can't she sing?
can't we sing?
can't you sing?
can't they sing? 	can't I be singing?
can't you be singing?
can't she be singing?
can't we be singing?
can't you be singing?
can't they be singing? 	can't I have sung?
can't you have sung?
can't she have sung?
can't we have sung?
can't you have sung?
can't they have sung? 	can't I have been singing?
can't you have been singing?
can't she have been singing?
can't we have been singing?
can't you have been singing?
can't they have been singing?