ought to redouble
Regular verb: redouble - redoubled- redoubled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to redouble
you ought to redouble
she ought to redouble
we ought to redouble
you ought to redouble
they ought to redouble 	I ought to be redoubling
you ought to be redoubling
she ought to be redoubling
we ought to be redoubling
you ought to be redoubling
they ought to be redoubling	I ought to have redoubled
you ought to have redoubled
she ought to have redoubled
we ought to have redoubled
you ought to have redoubled
they ought to have redoubled	I ought to have been redoubling
you ought to have been redoubling
she ought to have been redoubling
we ought to have been redoubling
you ought to have been redoubling
they ought to have been redoubling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to redouble
you ought not to redouble
she ought not to redouble
we ought not to redouble
you ought not to redouble
they ought not to redouble 	I ought not to redoubling
you ought not to redoubling
she ought not to redoubling
we ought not to redoubling
you ought not to redoubling
they ought not to redoubling	I ought not to have redoubled
you ought not to have redoubled
she ought not to have redoubled
we ought not to have redoubled
you ought not to have redoubled
they ought not to have redoubled	I ought not to have been redoubling
you ought not to have been redoubling
she ought not to have been redoubling
we ought not to have been redoubling
you ought not to have been redoubling
they ought not to have been redoubling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I redouble?
ought to you redouble?
ought to she redouble?
ought to we redouble?
ought to you redouble?
ought to they redouble? 	ought to I be redoubling?
ought to you be redoubling?
ought to she be redoubling?
ought to we be redoubling?
ought to you be redoubling?
ought to they be redoubling? 	ought to I have redoubled?
ought to you have redoubled?
ought to she have redoubled?
ought to we have redoubled?
ought to you have redoubled?
ought to they have redoubled? 	ought to I have been redoubling?
ought to you have been redoubling?
ought to she have been redoubling?
ought to we have been redoubling?
ought to you have been redoubling?
ought to they have been redoubling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to redouble?
ought you not to redouble?
ought she not to redouble?
ought we not to redouble?
ought you not to redouble?
ought they not to redouble? 	ought I not to be redoubling?
ought you not to be redoubling?
ought she not to be redoubling?
ought we not to be redoubling?
ought you not to be redoubling?
ought they not to be redoubling? 	ought I not to have redoubled?
ought you not to have redoubled?
ought she not to have redoubled?
ought we not to have redoubled?
ought you not to have redoubled?
ought they not to have redoubled? 	ought I not to have been redoubling?
ought you not to have been redoubling?
ought she not to have been redoubling?
ought we not to have been redoubling?
ought you not to have been redoubling?
ought they not to have been redoubling?