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 ought not to validate
you ought not to validate
he ought not to validate
we ought not to validate
you ought not to validate
they ought not to validate 	I ought not to validating
you ought not to validating
he ought not to validating
we ought not to validating
you ought not to validating
they ought not to validating	I ought not to have validated
you ought not to have validated
he ought not to have validated
we ought not to have validated
you ought not to have validated
they ought not to have validated	I ought not to have been validating
you ought not to have been validating
he ought not to have been validating
we ought not to have been validating
you ought not to have been validating
they ought not 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 	
ought I not to validate?
ought you not to validate?
ought he not to validate?
ought we not to validate?
ought you not to validate?
ought they not to validate? 	ought I not to be validating?
ought you not to be validating?
ought he not to be validating?
ought we not to be validating?
ought you not to be validating?
ought they not to be validating? 	ought I not to have validated?
ought you not to have validated?
ought he not to have validated?
ought we not to have validated?
ought you not to have validated?
ought they not to have validated? 	ought I not to have been validating?
ought you not to have been validating?
ought he not to have been validating?
ought we not to have been validating?
ought you not to have been validating?
ought they not to have been validating?