ought to rustproof
Regular verb: rustproof - rustproofed- rustproofed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to rustproof
you ought to rustproof
she ought to rustproof
we ought to rustproof
you ought to rustproof
they ought to rustproof 	I ought to be rustproofing
you ought to be rustproofing
she ought to be rustproofing
we ought to be rustproofing
you ought to be rustproofing
they ought to be rustproofing	I ought to have rustproofed
you ought to have rustproofed
she ought to have rustproofed
we ought to have rustproofed
you ought to have rustproofed
they ought to have rustproofed	I ought to have been rustproofing
you ought to have been rustproofing
she ought to have been rustproofing
we ought to have been rustproofing
you ought to have been rustproofing
they ought to have been rustproofing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to rustproof
you oughtn't to rustproof
she oughtn't to rustproof
we oughtn't to rustproof
you oughtn't to rustproof
they oughtn't to rustproof 	I oughtn't to be rustproofing
you oughtn't to be rustproofing
she oughtn't to be rustproofing
we oughtn't to be rustproofing
you oughtn't to be rustproofing
they oughtn't to be rustproofing	I oughtn't to have rustproofed
you oughtn't to have rustproofed
she oughtn't to have rustproofed
we oughtn't to have rustproofed
you oughtn't to have rustproofed
they oughtn't to have rustproofed	I oughtn't to have been rustproofing
you oughtn't to have been rustproofing
she oughtn't to have been rustproofing
we oughtn't to have been rustproofing
you oughtn't to have been rustproofing
they oughtn't to have been rustproofing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I rustproof?
ought to you rustproof?
ought to she rustproof?
ought to we rustproof?
ought to you rustproof?
ought to they rustproof? 	ought to I be rustproofing?
ought to you be rustproofing?
ought to she be rustproofing?
ought to we be rustproofing?
ought to you be rustproofing?
ought to they be rustproofing? 	ought to I have rustproofed?
ought to you have rustproofed?
ought to she have rustproofed?
ought to we have rustproofed?
ought to you have rustproofed?
ought to they have rustproofed? 	ought to I have been rustproofing?
ought to you have been rustproofing?
ought to she have been rustproofing?
ought to we have been rustproofing?
ought to you have been rustproofing?
ought to they have been rustproofing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to rustproof?
oughtn't you to rustproof?
oughtn't she to rustproof?
oughtn't we to rustproof?
oughtn't you to rustproof?
oughtn't they to rustproof? 	oughtn't I to be rustproofing?
oughtn't you to be rustproofing?
oughtn't she to be rustproofing?
oughtn't we to be rustproofing?
oughtn't you to be rustproofing?
oughtn't they to be rustproofing? 	oughtn't I to have rustproofed?
oughtn't you to have rustproofed?
oughtn't she to have rustproofed?
oughtn't we to have rustproofed?
oughtn't you to have rustproofed?
oughtn't they to have rustproofed? 	oughtn't I to have been rustproofing?
oughtn't you to have been rustproofing?
oughtn't she to have been rustproofing?
oughtn't we to have been rustproofing?
oughtn't you to have been rustproofing?
oughtn't they to have been rustproofing?