ought to recontaminate
Regular verb: recontaminate - recontaminated- recontaminated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to recontaminate
you ought to recontaminate
he ought to recontaminate
we ought to recontaminate
you ought to recontaminate
they ought to recontaminate 	I ought to be recontaminating
you ought to be recontaminating
he ought to be recontaminating
we ought to be recontaminating
you ought to be recontaminating
they ought to be recontaminating	I ought to have recontaminated
you ought to have recontaminated
he ought to have recontaminated
we ought to have recontaminated
you ought to have recontaminated
they ought to have recontaminated	I ought to have been recontaminating
you ought to have been recontaminating
he ought to have been recontaminating
we ought to have been recontaminating
you ought to have been recontaminating
they ought to have been recontaminating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to recontaminate
you oughtn't to recontaminate
he oughtn't to recontaminate
we oughtn't to recontaminate
you oughtn't to recontaminate
they oughtn't to recontaminate 	I oughtn't to be recontaminating
you oughtn't to be recontaminating
he oughtn't to be recontaminating
we oughtn't to be recontaminating
you oughtn't to be recontaminating
they oughtn't to be recontaminating	I oughtn't to have recontaminated
you oughtn't to have recontaminated
he oughtn't to have recontaminated
we oughtn't to have recontaminated
you oughtn't to have recontaminated
they oughtn't to have recontaminated	I oughtn't to have been recontaminating
you oughtn't to have been recontaminating
he oughtn't to have been recontaminating
we oughtn't to have been recontaminating
you oughtn't to have been recontaminating
they oughtn't to have been recontaminating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I recontaminate?
ought to you recontaminate?
ought to he recontaminate?
ought to we recontaminate?
ought to you recontaminate?
ought to they recontaminate? 	ought to I be recontaminating?
ought to you be recontaminating?
ought to he be recontaminating?
ought to we be recontaminating?
ought to you be recontaminating?
ought to they be recontaminating? 	ought to I have recontaminated?
ought to you have recontaminated?
ought to he have recontaminated?
ought to we have recontaminated?
ought to you have recontaminated?
ought to they have recontaminated? 	ought to I have been recontaminating?
ought to you have been recontaminating?
ought to he have been recontaminating?
ought to we have been recontaminating?
ought to you have been recontaminating?
ought to they have been recontaminating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to recontaminate?
oughtn't you to recontaminate?
oughtn't he to recontaminate?
oughtn't we to recontaminate?
oughtn't you to recontaminate?
oughtn't they to recontaminate? 	oughtn't I to be recontaminating?
oughtn't you to be recontaminating?
oughtn't he to be recontaminating?
oughtn't we to be recontaminating?
oughtn't you to be recontaminating?
oughtn't they to be recontaminating? 	oughtn't I to have recontaminated?
oughtn't you to have recontaminated?
oughtn't he to have recontaminated?
oughtn't we to have recontaminated?
oughtn't you to have recontaminated?
oughtn't they to have recontaminated? 	oughtn't I to have been recontaminating?
oughtn't you to have been recontaminating?
oughtn't he to have been recontaminating?
oughtn't we to have been recontaminating?
oughtn't you to have been recontaminating?
oughtn't they to have been recontaminating?