Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I re-tighten you re-tighten he re-tightens we re-tighten you re-tighten they re-tighten
Present continuous
I am re-tightening you are re-tightening he is re-tightening we are re-tightening you are re-tightening they are re-tightening
Preterite
I re-tightened you re-tightened he re-tightened we re-tightened you re-tightened they re-tightened
Preterite continuous
I was re-tightening you were re-tightening he was re-tightening we were re-tightening you were re-tightening they were re-tightening
Present perfect
I have re-tightened you have re-tightened he has re-tightened we have re-tightened you have re-tightened they have re-tightened
Present perfect continuous
I have been re-tightening you have been re-tightening he has been re-tightening we have been re-tightening you have been re-tightening they have been re-tightening
Pluperfect
I had re-tightened you had re-tightened he had re-tightened we had re-tightened you had re-tightened they had re-tightened
Pluperfect continuous
I had been re-tightening you had been re-tightening he had been re-tightening we had been re-tightening you had been re-tightening they had been re-tightening
Future
I will re-tighten you will re-tighten he will re-tighten we will re-tighten you will re-tighten they will re-tighten
Future continuous
I will be re-tightening you will be re-tightening he will be re-tightening we will be re-tightening you will be re-tightening they will be re-tightening
Future perfect
I will have re-tightened you will have re-tightened he will have re-tightened we will have re-tightened you will have re-tightened they will have re-tightened
Future perfect continuous
I will have been re-tightening you will have been re-tightening he will have been re-tightening we will have been re-tightening you will have been re-tightening they will have been re-tightening
Conditional
Present
I would re-tighten you would re-tighten he would re-tighten we would re-tighten you would re-tighten they would re-tighten
Present continuous
I would be re-tightening you would be re-tightening he would be re-tightening we would be re-tightening you would be re-tightening they would be re-tightening
Past
I would have re-tightened you would have re-tightened he would have re-tightened we would have re-tightened you would have re-tightened they would have re-tightened
Past continuous
I would have been re-tightening you would have been re-tightening he would have been re-tightening we would have been re-tightening you would have been re-tightening they would have been re-tightening