I fester you fester she festers we fester you fester they fester
Present continuous
I am festering you are festering she is festering we are festering you are festering they are festering
Preterite
I festered you festered she festered we festered you festered they festered
Preterite continuous
I was festering you were festering she was festering we were festering you were festering they were festering
Present perfect
I have festered you have festered she has festered we have festered you have festered they have festered
Present perfect continuous
I have been festering you have been festering she has been festering we have been festering you have been festering they have been festering
Pluperfect
I had festered you had festered she had festered we had festered you had festered they had festered
Pluperfect continuous
I had been festering you had been festering she had been festering we had been festering you had been festering they had been festering
Future
I will fester you will fester she will fester we will fester you will fester they will fester
Future continuous
I will be festering you will be festering she will be festering we will be festering you will be festering they will be festering
Future perfect
I will have festered you will have festered she will have festered we will have festered you will have festered they will have festered
Future perfect continuous
I will have been festering you will have been festering she will have been festering we will have been festering you will have been festering they will have been festering
Conditional
Present
I would fester you would fester she would fester we would fester you would fester they would fester
Present continuous
I would be festering you would be festering she would be festering we would be festering you would be festering they would be festering
Past
I would have festered you would have festered she would have festered we would have festered you would have festered they would have festered
Past continuous
I would have been festering you would have been festering she would have been festering we would have been festering you would have been festering they would have been festering