could sting
Verbo irregolare: sting - stung- stung

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could sting
you could sting
she could sting
we could sting
you could sting
they could sting 	I could be stinging
you could be stinging
she could be stinging
we could be stinging
you could be stinging
they could be stinging	I could have stung
you could have stung
she could have stung
we could have stung
you could have stung
they could have stung	I could have been stinging
you could have been stinging
she could have been stinging
we could have been stinging
you could have been stinging
they could have been stinging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not sting
you could not sting
she could not sting
we could not sting
you could not sting
they could not sting 	I could not be stinging
you could not be stinging
she could not be stinging
we could not be stinging
you could not be stinging
they could not be stinging	I could not have stung
you could not have stung
she could not have stung
we could not have stung
you could not have stung
they could not have stung	I could not have been stinging
you could not have been stinging
she could not have been stinging
we could not have been stinging
you could not have been stinging
they could not have been stinging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I sting?
could you sting?
could she sting?
could we sting?
could you sting?
could they sting? 	could I be stinging?
could you be stinging?
could she be stinging?
could we be stinging?
could you be stinging?
could they be stinging? 	could I have stung?
could you have stung?
could she have stung?
could we have stung?
could you have stung?
could they have stung? 	could I have been stinging?
could you have been stinging?
could she have been stinging?
could we have been stinging?
could you have been stinging?
could they have been stinging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not sting?
could you not sting?
could she not sting?
could we not sting?
could you not sting?
could they not sting? 	could I not be stinging?
could you not be stinging?
could she not be stinging?
could we not be stinging?
could you not be stinging?
could they not be stinging? 	could I not have stung?
could you not have stung?
could she not have stung?
could we not have stung?
could you not have stung?
could they not have stung? 	could I not have been stinging?
could you not have been stinging?
could she not have been stinging?
could we not have been stinging?
could you not have been stinging?
could they not have been stinging?