could zing
Verbo regolare: zing - zinged- zinged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could zing
you could zing
she could zing
we could zing
you could zing
they could zing 	I could be zinging
you could be zinging
she could be zinging
we could be zinging
you could be zinging
they could be zinging	I could have zinged
you could have zinged
she could have zinged
we could have zinged
you could have zinged
they could have zinged	I could have been zinging
you could have been zinging
she could have been zinging
we could have been zinging
you could have been zinging
they could have been zinging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not zing
you could not zing
she could not zing
we could not zing
you could not zing
they could not zing 	I could not be zinging
you could not be zinging
she could not be zinging
we could not be zinging
you could not be zinging
they could not be zinging	I could not have zinged
you could not have zinged
she could not have zinged
we could not have zinged
you could not have zinged
they could not have zinged	I could not have been zinging
you could not have been zinging
she could not have been zinging
we could not have been zinging
you could not have been zinging
they could not have been zinging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I zing?
could you zing?
could she zing?
could we zing?
could you zing?
could they zing? 	could I be zinging?
could you be zinging?
could she be zinging?
could we be zinging?
could you be zinging?
could they be zinging? 	could I have zinged?
could you have zinged?
could she have zinged?
could we have zinged?
could you have zinged?
could they have zinged? 	could I have been zinging?
could you have been zinging?
could she have been zinging?
could we have been zinging?
could you have been zinging?
could they have been zinging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not zing?
could you not zing?
could she not zing?
could we not zing?
could you not zing?
could they not zing? 	could I not be zinging?
could you not be zinging?
could she not be zinging?
could we not be zinging?
could you not be zinging?
could they not be zinging? 	could I not have zinged?
could you not have zinged?
could she not have zinged?
could we not have zinged?
could you not have zinged?
could they not have zinged? 	could I not have been zinging?
could you not have been zinging?
could she not have been zinging?
could we not have been zinging?
could you not have been zinging?
could they not have been zinging?