ought to retest
Regular verb: retest - retested- retested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to retest
you ought to retest
she ought to retest
we ought to retest
you ought to retest
they ought to retest 	I ought to be retesting
you ought to be retesting
she ought to be retesting
we ought to be retesting
you ought to be retesting
they ought to be retesting	I ought to have retested
you ought to have retested
she ought to have retested
we ought to have retested
you ought to have retested
they ought to have retested	I ought to have been retesting
you ought to have been retesting
she ought to have been retesting
we ought to have been retesting
you ought to have been retesting
they ought to have been retesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to retest
you ought not to retest
she ought not to retest
we ought not to retest
you ought not to retest
they ought not to retest 	I ought not to retesting
you ought not to retesting
she ought not to retesting
we ought not to retesting
you ought not to retesting
they ought not to retesting	I ought not to have retested
you ought not to have retested
she ought not to have retested
we ought not to have retested
you ought not to have retested
they ought not to have retested	I ought not to have been retesting
you ought not to have been retesting
she ought not to have been retesting
we ought not to have been retesting
you ought not to have been retesting
they ought not to have been retesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I retest?
ought to you retest?
ought to she retest?
ought to we retest?
ought to you retest?
ought to they retest? 	ought to I be retesting?
ought to you be retesting?
ought to she be retesting?
ought to we be retesting?
ought to you be retesting?
ought to they be retesting? 	ought to I have retested?
ought to you have retested?
ought to she have retested?
ought to we have retested?
ought to you have retested?
ought to they have retested? 	ought to I have been retesting?
ought to you have been retesting?
ought to she have been retesting?
ought to we have been retesting?
ought to you have been retesting?
ought to they have been retesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to retest?
ought you not to retest?
ought she not to retest?
ought we not to retest?
ought you not to retest?
ought they not to retest? 	ought I not to be retesting?
ought you not to be retesting?
ought she not to be retesting?
ought we not to be retesting?
ought you not to be retesting?
ought they not to be retesting? 	ought I not to have retested?
ought you not to have retested?
ought she not to have retested?
ought we not to have retested?
ought you not to have retested?
ought they not to have retested? 	ought I not to have been retesting?
ought you not to have been retesting?
ought she not to have been retesting?
ought we not to have been retesting?
ought you not to have been retesting?
ought they not to have been retesting?