I prealter you prealter she prealters we prealter you prealter they prealter
Present continuous
I am prealtering you are prealtering she is prealtering we are prealtering you are prealtering they are prealtering
Preterite
I prealtered you prealtered she prealtered we prealtered you prealtered they prealtered
Preterite continuous
I was prealtering you were prealtering she was prealtering we were prealtering you were prealtering they were prealtering
Present perfect
I have prealtered you have prealtered she has prealtered we have prealtered you have prealtered they have prealtered
Present perfect continuous
I have been prealtering you have been prealtering she has been prealtering we have been prealtering you have been prealtering they have been prealtering
Pluperfect
I had prealtered you had prealtered she had prealtered we had prealtered you had prealtered they had prealtered
Pluperfect continuous
I had been prealtering you had been prealtering she had been prealtering we had been prealtering you had been prealtering they had been prealtering
Future
I will prealter you will prealter she will prealter we will prealter you will prealter they will prealter
Future continuous
I will be prealtering you will be prealtering she will be prealtering we will be prealtering you will be prealtering they will be prealtering
Future perfect
I will have prealtered you will have prealtered she will have prealtered we will have prealtered you will have prealtered they will have prealtered
Future perfect continuous
I will have been prealtering you will have been prealtering she will have been prealtering we will have been prealtering you will have been prealtering they will have been prealtering
Conditional
Present
I would prealter you would prealter she would prealter we would prealter you would prealter they would prealter
Present continuous
I would be prealtering you would be prealtering she would be prealtering we would be prealtering you would be prealtering they would be prealtering
Past
I would have prealtered you would have prealtered she would have prealtered we would have prealtered you would have prealtered they would have prealtered
Past continuous
I would have been prealtering you would have been prealtering she would have been prealtering we would have been prealtering you would have been prealtering they would have been prealtering