I grumble you grumble he grumbles we grumble you grumble they grumble
Presente continuo
I am grumbling you are grumbling he is grumbling we are grumbling you are grumbling they are grumbling
Pretérito
I grumbled you grumbled he grumbled we grumbled you grumbled they grumbled
Pretérito continuo
I was grumbling you were grumbling he was grumbling we were grumbling you were grumbling they were grumbling
Presente perfecto
I have grumbled you have grumbled he has grumbled we have grumbled you have grumbled they have grumbled
Presente perfecto continuo
I have been grumbling you have been grumbling he has been grumbling we have been grumbling you have been grumbling they have been grumbling
Pluscuamperfecto
I had grumbled you had grumbled he had grumbled we had grumbled you had grumbled they had grumbled
Pluscuamperfecto continuo
I had been grumbling you had been grumbling he had been grumbling we had been grumbling you had been grumbling they had been grumbling
Futuro simple
I will grumble you will grumble he will grumble we will grumble you will grumble they will grumble
Futuro continuo
I will be grumbling you will be grumbling he will be grumbling we will be grumbling you will be grumbling they will be grumbling
Futuro perfecto
I will have grumbled you will have grumbled he will have grumbled we will have grumbled you will have grumbled they will have grumbled
Futuro perfecto contínuo
I will have been grumbling you will have been grumbling he will have been grumbling we will have been grumbling you will have been grumbling they will have been grumbling
Condicional
Presente
I would grumble you would grumble he would grumble we would grumble you would grumble they would grumble
Presente continuo
I would be grumbling you would be grumbling he would be grumbling we would be grumbling you would be grumbling they would be grumbling
Passado
I would have grumbled you would have grumbled he would have grumbled we would have grumbled you would have grumbled they would have grumbled
Passado continuo
I would have been grumbling you would have been grumbling he would have been grumbling we would have been grumbling you would have been grumbling they would have been grumbling