I quiver you quiver he quivers we quiver you quiver they quiver
Presente continuo
I am quivering you are quivering he is quivering we are quivering you are quivering they are quivering
Pretérito
I quivered you quivered he quivered we quivered you quivered they quivered
Pretérito continuo
I was quivering you were quivering he was quivering we were quivering you were quivering they were quivering
Presente perfecto
I have quivered you have quivered he has quivered we have quivered you have quivered they have quivered
Presente perfecto continuo
I have been quivering you have been quivering he has been quivering we have been quivering you have been quivering they have been quivering
Pluscuamperfecto
I had quivered you had quivered he had quivered we had quivered you had quivered they had quivered
Pluscuamperfecto continuo
I had been quivering you had been quivering he had been quivering we had been quivering you had been quivering they had been quivering
Futuro simple
I will quiver you will quiver he will quiver we will quiver you will quiver they will quiver
Futuro continuo
I will be quivering you will be quivering he will be quivering we will be quivering you will be quivering they will be quivering
Futuro perfecto
I will have quivered you will have quivered he will have quivered we will have quivered you will have quivered they will have quivered
Futuro perfecto contínuo
I will have been quivering you will have been quivering he will have been quivering we will have been quivering you will have been quivering they will have been quivering
Condicional
Presente
I would quiver you would quiver he would quiver we would quiver you would quiver they would quiver
Presente continuo
I would be quivering you would be quivering he would be quivering we would be quivering you would be quivering they would be quivering
Passado
I would have quivered you would have quivered he would have quivered we would have quivered you would have quivered they would have quivered
Passado continuo
I would have been quivering you would have been quivering he would have been quivering we would have been quivering you would have been quivering they would have been quivering