I bitter you bitter he bitters we bitter you bitter they bitter
Present continuous
I am bittering you are bittering he is bittering we are bittering you are bittering they are bittering
Preterite
I bittered you bittered he bittered we bittered you bittered they bittered
Preterite continuous
I was bittering you were bittering he was bittering we were bittering you were bittering they were bittering
Present perfect
I have bittered you have bittered he has bittered we have bittered you have bittered they have bittered
Present perfect continuous
I have been bittering you have been bittering he has been bittering we have been bittering you have been bittering they have been bittering
Pluperfect
I had bittered you had bittered he had bittered we had bittered you had bittered they had bittered
Pluperfect continuous
I had been bittering you had been bittering he had been bittering we had been bittering you had been bittering they had been bittering
Future
I will bitter you will bitter he will bitter we will bitter you will bitter they will bitter
Future continuous
I will be bittering you will be bittering he will be bittering we will be bittering you will be bittering they will be bittering
Future perfect
I will have bittered you will have bittered he will have bittered we will have bittered you will have bittered they will have bittered
Future perfect continuous
I will have been bittering you will have been bittering he will have been bittering we will have been bittering you will have been bittering they will have been bittering
Conditional
Present
I would bitter you would bitter he would bitter we would bitter you would bitter they would bitter
Present continuous
I would be bittering you would be bittering he would be bittering we would be bittering you would be bittering they would be bittering
Past
I would have bittered you would have bittered he would have bittered we would have bittered you would have bittered they would have bittered
Past continuous
I would have been bittering you would have been bittering he would have been bittering we would have been bittering you would have been bittering they would have been bittering