I quibble you quibble he quibbles we quibble you quibble they quibble
Present continuous
I am quibbling you are quibbling he is quibbling we are quibbling you are quibbling they are quibbling
Preterite
I quibbled you quibbled he quibbled we quibbled you quibbled they quibbled
Preterite continuous
I was quibbling you were quibbling he was quibbling we were quibbling you were quibbling they were quibbling
Present perfect
I have quibbled you have quibbled he has quibbled we have quibbled you have quibbled they have quibbled
Present perfect continuous
I have been quibbling you have been quibbling he has been quibbling we have been quibbling you have been quibbling they have been quibbling
Pluperfect
I had quibbled you had quibbled he had quibbled we had quibbled you had quibbled they had quibbled
Pluperfect continuous
I had been quibbling you had been quibbling he had been quibbling we had been quibbling you had been quibbling they had been quibbling
Future
I will quibble you will quibble he will quibble we will quibble you will quibble they will quibble
Future continuous
I will be quibbling you will be quibbling he will be quibbling we will be quibbling you will be quibbling they will be quibbling
Future perfect
I will have quibbled you will have quibbled he will have quibbled we will have quibbled you will have quibbled they will have quibbled
Future perfect continuous
I will have been quibbling you will have been quibbling he will have been quibbling we will have been quibbling you will have been quibbling they will have been quibbling
Conditional
Present
I would quibble you would quibble he would quibble we would quibble you would quibble they would quibble
Present continuous
I would be quibbling you would be quibbling he would be quibbling we would be quibbling you would be quibbling they would be quibbling
Past
I would have quibbled you would have quibbled he would have quibbled we would have quibbled you would have quibbled they would have quibbled
Past continuous
I would have been quibbling you would have been quibbling he would have been quibbling we would have been quibbling you would have been quibbling they would have been quibbling