could lubricate
Verbo regolare: lubricate - lubricated- lubricated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could lubricate
you could lubricate
she could lubricate
we could lubricate
you could lubricate
they could lubricate 	I could be lubricating
you could be lubricating
she could be lubricating
we could be lubricating
you could be lubricating
they could be lubricating	I could have lubricated
you could have lubricated
she could have lubricated
we could have lubricated
you could have lubricated
they could have lubricated	I could have been lubricating
you could have been lubricating
she could have been lubricating
we could have been lubricating
you could have been lubricating
they could have been lubricating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not lubricate
you could not lubricate
she could not lubricate
we could not lubricate
you could not lubricate
they could not lubricate 	I could not be lubricating
you could not be lubricating
she could not be lubricating
we could not be lubricating
you could not be lubricating
they could not be lubricating	I could not have lubricated
you could not have lubricated
she could not have lubricated
we could not have lubricated
you could not have lubricated
they could not have lubricated	I could not have been lubricating
you could not have been lubricating
she could not have been lubricating
we could not have been lubricating
you could not have been lubricating
they could not have been lubricating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I lubricate?
could you lubricate?
could she lubricate?
could we lubricate?
could you lubricate?
could they lubricate? 	could I be lubricating?
could you be lubricating?
could she be lubricating?
could we be lubricating?
could you be lubricating?
could they be lubricating? 	could I have lubricated?
could you have lubricated?
could she have lubricated?
could we have lubricated?
could you have lubricated?
could they have lubricated? 	could I have been lubricating?
could you have been lubricating?
could she have been lubricating?
could we have been lubricating?
could you have been lubricating?
could they have been lubricating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not lubricate?
could you not lubricate?
could she not lubricate?
could we not lubricate?
could you not lubricate?
could they not lubricate? 	could I not be lubricating?
could you not be lubricating?
could she not be lubricating?
could we not be lubricating?
could you not be lubricating?
could they not be lubricating? 	could I not have lubricated?
could you not have lubricated?
could she not have lubricated?
could we not have lubricated?
could you not have lubricated?
could they not have lubricated? 	could I not have been lubricating?
could you not have been lubricating?
could she not have been lubricating?
could we not have been lubricating?
could you not have been lubricating?
could they not have been lubricating?