Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I harden herself you harden herself he harden herselfs we harden herself you harden herself they harden herself
Present continuous
I am harden herselfing you are harden herselfing he is harden herselfing we are harden herselfing you are harden herselfing they are harden herselfing
Preterite
I harden herselfed you harden herselfed he harden herselfed we harden herselfed you harden herselfed they harden herselfed
Preterite continuous
I was harden herselfing you were harden herselfing he was harden herselfing we were harden herselfing you were harden herselfing they were harden herselfing
Present perfect
I have harden herselfed you have harden herselfed he has harden herselfed we have harden herselfed you have harden herselfed they have harden herselfed
Present perfect continuous
I have been harden herselfing you have been harden herselfing he has been harden herselfing we have been harden herselfing you have been harden herselfing they have been harden herselfing
Pluperfect
I had harden herselfed you had harden herselfed he had harden herselfed we had harden herselfed you had harden herselfed they had harden herselfed
Pluperfect continuous
I had been harden herselfing you had been harden herselfing he had been harden herselfing we had been harden herselfing you had been harden herselfing they had been harden herselfing
Future
I will harden herself you will harden herself he will harden herself we will harden herself you will harden herself they will harden herself
Future continuous
I will be harden herselfing you will be harden herselfing he will be harden herselfing we will be harden herselfing you will be harden herselfing they will be harden herselfing
Future perfect
I will have harden herselfed you will have harden herselfed he will have harden herselfed we will have harden herselfed you will have harden herselfed they will have harden herselfed
Future perfect continuous
I will have been harden herselfing you will have been harden herselfing he will have been harden herselfing we will have been harden herselfing you will have been harden herselfing they will have been harden herselfing
Conditional
Present
I would harden herself you would harden herself he would harden herself we would harden herself you would harden herself they would harden herself
Present continuous
I would be harden herselfing you would be harden herselfing he would be harden herselfing we would be harden herselfing you would be harden herselfing they would be harden herselfing
Past
I would have harden herselfed you would have harden herselfed he would have harden herselfed we would have harden herselfed you would have harden herselfed they would have harden herselfed
Past continuous
I would have been harden herselfing you would have been harden herselfing he would have been harden herselfing we would have been harden herselfing you would have been harden herselfing they would have been harden herselfing