should redouble
Regular verb: redouble - redoubled- redoubled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should redouble
you should redouble
he should redouble
we should redouble
you should redouble
they should redouble 	I should be redoubling
you should be redoubling
he should be redoubling
we should be redoubling
you should be redoubling
they should be redoubling	I should have redoubled
you should have redoubled
he should have redoubled
we should have redoubled
you should have redoubled
they should have redoubled	I should have been redoubling
you should have been redoubling
he should have been redoubling
we should have been redoubling
you should have been redoubling
they should have been redoubling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not redouble
you should not redouble
he should not redouble
we should not redouble
you should not redouble
they should not redouble 	I should not be redoubling
you should not be redoubling
he should not be redoubling
we should not be redoubling
you should not be redoubling
they should not be redoubling	I should not have redoubled
you should not have redoubled
he should not have redoubled
we should not have redoubled
you should not have redoubled
they should not have redoubled	I should not have been redoubling
you should not have been redoubling
he should not have been redoubling
we should not have been redoubling
you should not have been redoubling
they should not have been redoubling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I redouble?
should you redouble?
should he redouble?
should we redouble?
should you redouble?
should they redouble? 	should I be redoubling?
should you be redoubling?
should he be redoubling?
should we be redoubling?
should you be redoubling?
should they be redoubling? 	should I have redoubled?
should you have redoubled?
should he have redoubled?
should we have redoubled?
should you have redoubled?
should they have redoubled? 	should I have been redoubling?
should you have been redoubling?
should he have been redoubling?
should we have been redoubling?
should you have been redoubling?
should they have been redoubling? 	

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