ought to circumvallate
Regular verb: circumvallate - circumvallated- circumvallated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to circumvallate
you ought to circumvallate
she ought to circumvallate
we ought to circumvallate
you ought to circumvallate
they ought to circumvallate 	I ought to be circumvallating
you ought to be circumvallating
she ought to be circumvallating
we ought to be circumvallating
you ought to be circumvallating
they ought to be circumvallating	I ought to have circumvallated
you ought to have circumvallated
she ought to have circumvallated
we ought to have circumvallated
you ought to have circumvallated
they ought to have circumvallated	I ought to have been circumvallating
you ought to have been circumvallating
she ought to have been circumvallating
we ought to have been circumvallating
you ought to have been circumvallating
they ought to have been circumvallating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to circumvallate
you oughtn't to circumvallate
she oughtn't to circumvallate
we oughtn't to circumvallate
you oughtn't to circumvallate
they oughtn't to circumvallate 	I oughtn't to be circumvallating
you oughtn't to be circumvallating
she oughtn't to be circumvallating
we oughtn't to be circumvallating
you oughtn't to be circumvallating
they oughtn't to be circumvallating	I oughtn't to have circumvallated
you oughtn't to have circumvallated
she oughtn't to have circumvallated
we oughtn't to have circumvallated
you oughtn't to have circumvallated
they oughtn't to have circumvallated	I oughtn't to have been circumvallating
you oughtn't to have been circumvallating
she oughtn't to have been circumvallating
we oughtn't to have been circumvallating
you oughtn't to have been circumvallating
they oughtn't to have been circumvallating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I circumvallate?
ought to you circumvallate?
ought to she circumvallate?
ought to we circumvallate?
ought to you circumvallate?
ought to they circumvallate? 	ought to I be circumvallating?
ought to you be circumvallating?
ought to she be circumvallating?
ought to we be circumvallating?
ought to you be circumvallating?
ought to they be circumvallating? 	ought to I have circumvallated?
ought to you have circumvallated?
ought to she have circumvallated?
ought to we have circumvallated?
ought to you have circumvallated?
ought to they have circumvallated? 	ought to I have been circumvallating?
ought to you have been circumvallating?
ought to she have been circumvallating?
ought to we have been circumvallating?
ought to you have been circumvallating?
ought to they have been circumvallating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to circumvallate?
oughtn't you to circumvallate?
oughtn't she to circumvallate?
oughtn't we to circumvallate?
oughtn't you to circumvallate?
oughtn't they to circumvallate? 	oughtn't I to be circumvallating?
oughtn't you to be circumvallating?
oughtn't she to be circumvallating?
oughtn't we to be circumvallating?
oughtn't you to be circumvallating?
oughtn't they to be circumvallating? 	oughtn't I to have circumvallated?
oughtn't you to have circumvallated?
oughtn't she to have circumvallated?
oughtn't we to have circumvallated?
oughtn't you to have circumvallated?
oughtn't they to have circumvallated? 	oughtn't I to have been circumvallating?
oughtn't you to have been circumvallating?
oughtn't she to have been circumvallating?
oughtn't we to have been circumvallating?
oughtn't you to have been circumvallating?
oughtn't they to have been circumvallating?