I harshen you harshen he harshens we harshen you harshen they harshen
Present continuous
I am harshening you are harshening he is harshening we are harshening you are harshening they are harshening
Preterite
I harshened you harshened he harshened we harshened you harshened they harshened
Preterite continuous
I was harshening you were harshening he was harshening we were harshening you were harshening they were harshening
Present perfect
I have harshened you have harshened he has harshened we have harshened you have harshened they have harshened
Present perfect continuous
I have been harshening you have been harshening he has been harshening we have been harshening you have been harshening they have been harshening
Pluperfect
I had harshened you had harshened he had harshened we had harshened you had harshened they had harshened
Pluperfect continuous
I had been harshening you had been harshening he had been harshening we had been harshening you had been harshening they had been harshening
Future
I will harshen you will harshen he will harshen we will harshen you will harshen they will harshen
Future continuous
I will be harshening you will be harshening he will be harshening we will be harshening you will be harshening they will be harshening
Future perfect
I will have harshened you will have harshened he will have harshened we will have harshened you will have harshened they will have harshened
Future perfect continuous
I will have been harshening you will have been harshening he will have been harshening we will have been harshening you will have been harshening they will have been harshening
Conditional
Present
I would harshen you would harshen he would harshen we would harshen you would harshen they would harshen
Present continuous
I would be harshening you would be harshening he would be harshening we would be harshening you would be harshening they would be harshening
Past
I would have harshened you would have harshened he would have harshened we would have harshened you would have harshened they would have harshened
Past continuous
I would have been harshening you would have been harshening he would have been harshening we would have been harshening you would have been harshening they would have been harshening