ought to rust
Verbo regular: rust - rusted- rusted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to rust
you ought to rust
he ought to rust
we ought to rust
you ought to rust
they ought to rust 	I ought to be rusting
you ought to be rusting
he ought to be rusting
we ought to be rusting
you ought to be rusting
they ought to be rusting	I ought to have rusted
you ought to have rusted
he ought to have rusted
we ought to have rusted
you ought to have rusted
they ought to have rusted	I ought to have been rusting
you ought to have been rusting
he ought to have been rusting
we ought to have been rusting
you ought to have been rusting
they ought to have been rusting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to rust
you oughtn't to rust
he oughtn't to rust
we oughtn't to rust
you oughtn't to rust
they oughtn't to rust 	I oughtn't to be rusting
you oughtn't to be rusting
he oughtn't to be rusting
we oughtn't to be rusting
you oughtn't to be rusting
they oughtn't to be rusting	I oughtn't to have rusted
you oughtn't to have rusted
he oughtn't to have rusted
we oughtn't to have rusted
you oughtn't to have rusted
they oughtn't to have rusted	I oughtn't to have been rusting
you oughtn't to have been rusting
he oughtn't to have been rusting
we oughtn't to have been rusting
you oughtn't to have been rusting
they oughtn't to have been rusting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I rust?
ought to you rust?
ought to he rust?
ought to we rust?
ought to you rust?
ought to they rust? 	ought to I be rusting?
ought to you be rusting?
ought to he be rusting?
ought to we be rusting?
ought to you be rusting?
ought to they be rusting? 	ought to I have rusted?
ought to you have rusted?
ought to he have rusted?
ought to we have rusted?
ought to you have rusted?
ought to they have rusted? 	ought to I have been rusting?
ought to you have been rusting?
ought to he have been rusting?
ought to we have been rusting?
ought to you have been rusting?
ought to they have been rusting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to rust?
oughtn't you to rust?
oughtn't he to rust?
oughtn't we to rust?
oughtn't you to rust?
oughtn't they to rust? 	oughtn't I to be rusting?
oughtn't you to be rusting?
oughtn't he to be rusting?
oughtn't we to be rusting?
oughtn't you to be rusting?
oughtn't they to be rusting? 	oughtn't I to have rusted?
oughtn't you to have rusted?
oughtn't he to have rusted?
oughtn't we to have rusted?
oughtn't you to have rusted?
oughtn't they to have rusted? 	oughtn't I to have been rusting?
oughtn't you to have been rusting?
oughtn't he to have been rusting?
oughtn't we to have been rusting?
oughtn't you to have been rusting?
oughtn't they to have been rusting?