could rustproof
Verbo regolare: rustproof - rustproofed- rustproofed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could rustproof
you could rustproof
he could rustproof
we could rustproof
you could rustproof
they could rustproof 	I could be rustproofing
you could be rustproofing
he could be rustproofing
we could be rustproofing
you could be rustproofing
they could be rustproofing	I could have rustproofed
you could have rustproofed
he could have rustproofed
we could have rustproofed
you could have rustproofed
they could have rustproofed	I could have been rustproofing
you could have been rustproofing
he could have been rustproofing
we could have been rustproofing
you could have been rustproofing
they could have been rustproofing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not rustproof
you could not rustproof
he could not rustproof
we could not rustproof
you could not rustproof
they could not rustproof 	I could not be rustproofing
you could not be rustproofing
he could not be rustproofing
we could not be rustproofing
you could not be rustproofing
they could not be rustproofing	I could not have rustproofed
you could not have rustproofed
he could not have rustproofed
we could not have rustproofed
you could not have rustproofed
they could not have rustproofed	I could not have been rustproofing
you could not have been rustproofing
he could not have been rustproofing
we could not have been rustproofing
you could not have been rustproofing
they could not have been rustproofing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I rustproof?
could you rustproof?
could he rustproof?
could we rustproof?
could you rustproof?
could they rustproof? 	could I be rustproofing?
could you be rustproofing?
could he be rustproofing?
could we be rustproofing?
could you be rustproofing?
could they be rustproofing? 	could I have rustproofed?
could you have rustproofed?
could he have rustproofed?
could we have rustproofed?
could you have rustproofed?
could they have rustproofed? 	could I have been rustproofing?
could you have been rustproofing?
could he have been rustproofing?
could we have been rustproofing?
could you have been rustproofing?
could they have been rustproofing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not rustproof?
could you not rustproof?
could he not rustproof?
could we not rustproof?
could you not rustproof?
could they not rustproof? 	could I not be rustproofing?
could you not be rustproofing?
could he not be rustproofing?
could we not be rustproofing?
could you not be rustproofing?
could they not be rustproofing? 	could I not have rustproofed?
could you not have rustproofed?
could he not have rustproofed?
could we not have rustproofed?
could you not have rustproofed?
could they not have rustproofed? 	could I not have been rustproofing?
could you not have been rustproofing?
could he not have been rustproofing?
could we not have been rustproofing?
could you not have been rustproofing?
could they not have been rustproofing?