ought to validate
Regular verb: validate - validated- validated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to validate
you ought to validate
he ought to validate
we ought to validate
you ought to validate
they ought to validate 	I ought to be validating
you ought to be validating
he ought to be validating
we ought to be validating
you ought to be validating
they ought to be validating	I ought to have validated
you ought to have validated
he ought to have validated
we ought to have validated
you ought to have validated
they ought to have validated	I ought to have been validating
you ought to have been validating
he ought to have been validating
we ought to have been validating
you ought to have been validating
they ought to have been validating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to validate
you oughtn't to validate
he oughtn't to validate
we oughtn't to validate
you oughtn't to validate
they oughtn't to validate 	I oughtn't to be validating
you oughtn't to be validating
he oughtn't to be validating
we oughtn't to be validating
you oughtn't to be validating
they oughtn't to be validating	I oughtn't to have validated
you oughtn't to have validated
he oughtn't to have validated
we oughtn't to have validated
you oughtn't to have validated
they oughtn't to have validated	I oughtn't to have been validating
you oughtn't to have been validating
he oughtn't to have been validating
we oughtn't to have been validating
you oughtn't to have been validating
they oughtn't to have been validating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I validate?
ought to you validate?
ought to he validate?
ought to we validate?
ought to you validate?
ought to they validate? 	ought to I be validating?
ought to you be validating?
ought to he be validating?
ought to we be validating?
ought to you be validating?
ought to they be validating? 	ought to I have validated?
ought to you have validated?
ought to he have validated?
ought to we have validated?
ought to you have validated?
ought to they have validated? 	ought to I have been validating?
ought to you have been validating?
ought to he have been validating?
ought to we have been validating?
ought to you have been validating?
ought to they have been validating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to validate?
oughtn't you to validate?
oughtn't he to validate?
oughtn't we to validate?
oughtn't you to validate?
oughtn't they to validate? 	oughtn't I to be validating?
oughtn't you to be validating?
oughtn't he to be validating?
oughtn't we to be validating?
oughtn't you to be validating?
oughtn't they to be validating? 	oughtn't I to have validated?
oughtn't you to have validated?
oughtn't he to have validated?
oughtn't we to have validated?
oughtn't you to have validated?
oughtn't they to have validated? 	oughtn't I to have been validating?
oughtn't you to have been validating?
oughtn't he to have been validating?
oughtn't we to have been validating?
oughtn't you to have been validating?
oughtn't they to have been validating?