could jar
Verbo regolare: jar - jarred- jarred

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could jar
you could jar
she could jar
we could jar
you could jar
they could jar 	I could be jarring
you could be jarring
she could be jarring
we could be jarring
you could be jarring
they could be jarring	I could have jarred
you could have jarred
she could have jarred
we could have jarred
you could have jarred
they could have jarred	I could have been jarring
you could have been jarring
she could have been jarring
we could have been jarring
you could have been jarring
they could have been jarring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not jar
you could not jar
she could not jar
we could not jar
you could not jar
they could not jar 	I could not be jarring
you could not be jarring
she could not be jarring
we could not be jarring
you could not be jarring
they could not be jarring	I could not have jarred
you could not have jarred
she could not have jarred
we could not have jarred
you could not have jarred
they could not have jarred	I could not have been jarring
you could not have been jarring
she could not have been jarring
we could not have been jarring
you could not have been jarring
they could not have been jarring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I jar?
could you jar?
could she jar?
could we jar?
could you jar?
could they jar? 	could I be jarring?
could you be jarring?
could she be jarring?
could we be jarring?
could you be jarring?
could they be jarring? 	could I have jarred?
could you have jarred?
could she have jarred?
could we have jarred?
could you have jarred?
could they have jarred? 	could I have been jarring?
could you have been jarring?
could she have been jarring?
could we have been jarring?
could you have been jarring?
could they have been jarring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not jar?
could you not jar?
could she not jar?
could we not jar?
could you not jar?
could they not jar? 	could I not be jarring?
could you not be jarring?
could she not be jarring?
could we not be jarring?
could you not be jarring?
could they not be jarring? 	could I not have jarred?
could you not have jarred?
could she not have jarred?
could we not have jarred?
could you not have jarred?
could they not have jarred? 	could I not have been jarring?
could you not have been jarring?
could she not have been jarring?
could we not have been jarring?
could you not have been jarring?
could they not have been jarring?