ought to precondition
Regular verb: precondition - preconditioned- preconditioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to precondition
you ought to precondition
she ought to precondition
we ought to precondition
you ought to precondition
they ought to precondition 	I ought to be preconditioning
you ought to be preconditioning
she ought to be preconditioning
we ought to be preconditioning
you ought to be preconditioning
they ought to be preconditioning	I ought to have preconditioned
you ought to have preconditioned
she ought to have preconditioned
we ought to have preconditioned
you ought to have preconditioned
they ought to have preconditioned	I ought to have been preconditioning
you ought to have been preconditioning
she ought to have been preconditioning
we ought to have been preconditioning
you ought to have been preconditioning
they ought to have been preconditioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to precondition
you ought not to precondition
she ought not to precondition
we ought not to precondition
you ought not to precondition
they ought not to precondition 	I ought not to preconditioning
you ought not to preconditioning
she ought not to preconditioning
we ought not to preconditioning
you ought not to preconditioning
they ought not to preconditioning	I ought not to have preconditioned
you ought not to have preconditioned
she ought not to have preconditioned
we ought not to have preconditioned
you ought not to have preconditioned
they ought not to have preconditioned	I ought not to have been preconditioning
you ought not to have been preconditioning
she ought not to have been preconditioning
we ought not to have been preconditioning
you ought not to have been preconditioning
they ought not to have been preconditioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I precondition?
ought to you precondition?
ought to she precondition?
ought to we precondition?
ought to you precondition?
ought to they precondition? 	ought to I be preconditioning?
ought to you be preconditioning?
ought to she be preconditioning?
ought to we be preconditioning?
ought to you be preconditioning?
ought to they be preconditioning? 	ought to I have preconditioned?
ought to you have preconditioned?
ought to she have preconditioned?
ought to we have preconditioned?
ought to you have preconditioned?
ought to they have preconditioned? 	ought to I have been preconditioning?
ought to you have been preconditioning?
ought to she have been preconditioning?
ought to we have been preconditioning?
ought to you have been preconditioning?
ought to they have been preconditioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to precondition?
ought you not to precondition?
ought she not to precondition?
ought we not to precondition?
ought you not to precondition?
ought they not to precondition? 	ought I not to be preconditioning?
ought you not to be preconditioning?
ought she not to be preconditioning?
ought we not to be preconditioning?
ought you not to be preconditioning?
ought they not to be preconditioning? 	ought I not to have preconditioned?
ought you not to have preconditioned?
ought she not to have preconditioned?
ought we not to have preconditioned?
ought you not to have preconditioned?
ought they not to have preconditioned? 	ought I not to have been preconditioning?
ought you not to have been preconditioning?
ought she not to have been preconditioning?
ought we not to have been preconditioning?
ought you not to have been preconditioning?
ought they not to have been preconditioning?