could spoil
Verbo irregolare: spoil - spoiled, spoilt- spoiled, spoilt

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could spoil
you could spoil
she could spoil
we could spoil
you could spoil
they could spoil 	I could be spoiling
you could be spoiling
she could be spoiling
we could be spoiling
you could be spoiling
they could be spoiling	I could have spoiled, spoilt
you could have spoiled, spoilt
she could have spoiled, spoilt
we could have spoiled, spoilt
you could have spoiled, spoilt
they could have spoiled, spoilt	I could have been spoiling
you could have been spoiling
she could have been spoiling
we could have been spoiling
you could have been spoiling
they could have been spoiling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not spoil
you could not spoil
she could not spoil
we could not spoil
you could not spoil
they could not spoil 	I could not be spoiling
you could not be spoiling
she could not be spoiling
we could not be spoiling
you could not be spoiling
they could not be spoiling	I could not have spoiled, spoilt
you could not have spoiled, spoilt
she could not have spoiled, spoilt
we could not have spoiled, spoilt
you could not have spoiled, spoilt
they could not have spoiled, spoilt	I could not have been spoiling
you could not have been spoiling
she could not have been spoiling
we could not have been spoiling
you could not have been spoiling
they could not have been spoiling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I spoil?
could you spoil?
could she spoil?
could we spoil?
could you spoil?
could they spoil? 	could I be spoiling?
could you be spoiling?
could she be spoiling?
could we be spoiling?
could you be spoiling?
could they be spoiling? 	could I have spoiled, spoilt?
could you have spoiled, spoilt?
could she have spoiled, spoilt?
could we have spoiled, spoilt?
could you have spoiled, spoilt?
could they have spoiled, spoilt? 	could I have been spoiling?
could you have been spoiling?
could she have been spoiling?
could we have been spoiling?
could you have been spoiling?
could they have been spoiling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not spoil?
could you not spoil?
could she not spoil?
could we not spoil?
could you not spoil?
could they not spoil? 	could I not be spoiling?
could you not be spoiling?
could she not be spoiling?
could we not be spoiling?
could you not be spoiling?
could they not be spoiling? 	could I not have spoiled, spoilt?
could you not have spoiled, spoilt?
could she not have spoiled, spoilt?
could we not have spoiled, spoilt?
could you not have spoiled, spoilt?
could they not have spoiled, spoilt? 	could I not have been spoiling?
could you not have been spoiling?
could she not have been spoiling?
could we not have been spoiling?
could you not have been spoiling?
could they not have been spoiling?