could quibble
Verbo regolare: quibble - quibbled- quibbled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could quibble
you could quibble
he could quibble
we could quibble
you could quibble
they could quibble 	I could be quibbling
you could be quibbling
he could be quibbling
we could be quibbling
you could be quibbling
they could be quibbling	I could have quibbled
you could have quibbled
he could have quibbled
we could have quibbled
you could have quibbled
they could have quibbled	I could have been quibbling
you could have been quibbling
he could have been quibbling
we could have been quibbling
you could have been quibbling
they could have been quibbling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't quibble
you couldn't quibble
he couldn't quibble
we couldn't quibble
you couldn't quibble
they couldn't quibble 	I couldn't be quibbling
you couldn't be quibbling
he couldn't be quibbling
we couldn't be quibbling
you couldn't be quibbling
they couldn't be quibbling	I couldn't have quibbled
you couldn't have quibbled
he couldn't have quibbled
we couldn't have quibbled
you couldn't have quibbled
they couldn't have quibbled	I couldn't have been quibbling
you couldn't have been quibbling
he couldn't have been quibbling
we couldn't have been quibbling
you couldn't have been quibbling
they couldn't have been quibbling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I quibble?
could you quibble?
could he quibble?
could we quibble?
could you quibble?
could they quibble? 	could I be quibbling?
could you be quibbling?
could he be quibbling?
could we be quibbling?
could you be quibbling?
could they be quibbling? 	could I have quibbled?
could you have quibbled?
could he have quibbled?
could we have quibbled?
could you have quibbled?
could they have quibbled? 	could I have been quibbling?
could you have been quibbling?
could he have been quibbling?
could we have been quibbling?
could you have been quibbling?
could they have been quibbling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I quibble?
couldn't you quibble?
couldn't he quibble?
couldn't we quibble?
couldn't you quibble?
couldn't they quibble? 	couldn't I be quibbling?
couldn't you be quibbling?
couldn't he be quibbling?
couldn't we be quibbling?
couldn't you be quibbling?
couldn't they be quibbling? 	couldn't I have quibbled?
couldn't you have quibbled?
couldn't he have quibbled?
couldn't we have quibbled?
couldn't you have quibbled?
couldn't they have quibbled? 	couldn't I have been quibbling?
couldn't you have been quibbling?
couldn't he have been quibbling?
couldn't we have been quibbling?
couldn't you have been quibbling?
couldn't they have been quibbling?