ought to intrench
Regular verb: intrench - intrenched- intrenched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to intrench
you ought to intrench
he ought to intrench
we ought to intrench
you ought to intrench
they ought to intrench 	I ought to be intrenching
you ought to be intrenching
he ought to be intrenching
we ought to be intrenching
you ought to be intrenching
they ought to be intrenching	I ought to have intrenched
you ought to have intrenched
he ought to have intrenched
we ought to have intrenched
you ought to have intrenched
they ought to have intrenched	I ought to have been intrenching
you ought to have been intrenching
he ought to have been intrenching
we ought to have been intrenching
you ought to have been intrenching
they ought to have been intrenching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to intrench
you oughtn't to intrench
he oughtn't to intrench
we oughtn't to intrench
you oughtn't to intrench
they oughtn't to intrench 	I oughtn't to be intrenching
you oughtn't to be intrenching
he oughtn't to be intrenching
we oughtn't to be intrenching
you oughtn't to be intrenching
they oughtn't to be intrenching	I oughtn't to have intrenched
you oughtn't to have intrenched
he oughtn't to have intrenched
we oughtn't to have intrenched
you oughtn't to have intrenched
they oughtn't to have intrenched	I oughtn't to have been intrenching
you oughtn't to have been intrenching
he oughtn't to have been intrenching
we oughtn't to have been intrenching
you oughtn't to have been intrenching
they oughtn't to have been intrenching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I intrench?
ought to you intrench?
ought to he intrench?
ought to we intrench?
ought to you intrench?
ought to they intrench? 	ought to I be intrenching?
ought to you be intrenching?
ought to he be intrenching?
ought to we be intrenching?
ought to you be intrenching?
ought to they be intrenching? 	ought to I have intrenched?
ought to you have intrenched?
ought to he have intrenched?
ought to we have intrenched?
ought to you have intrenched?
ought to they have intrenched? 	ought to I have been intrenching?
ought to you have been intrenching?
ought to he have been intrenching?
ought to we have been intrenching?
ought to you have been intrenching?
ought to they have been intrenching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to intrench?
oughtn't you to intrench?
oughtn't he to intrench?
oughtn't we to intrench?
oughtn't you to intrench?
oughtn't they to intrench? 	oughtn't I to be intrenching?
oughtn't you to be intrenching?
oughtn't he to be intrenching?
oughtn't we to be intrenching?
oughtn't you to be intrenching?
oughtn't they to be intrenching? 	oughtn't I to have intrenched?
oughtn't you to have intrenched?
oughtn't he to have intrenched?
oughtn't we to have intrenched?
oughtn't you to have intrenched?
oughtn't they to have intrenched? 	oughtn't I to have been intrenching?
oughtn't you to have been intrenching?
oughtn't he to have been intrenching?
oughtn't we to have been intrenching?
oughtn't you to have been intrenching?
oughtn't they to have been intrenching?