I stack you stack she stacks we stack you stack they stack
Presente continuo
I am stacking you are stacking she is stacking we are stacking you are stacking they are stacking
Pretérito
I stacked you stacked she stacked we stacked you stacked they stacked
Pretérito continuo
I was stacking you were stacking she was stacking we were stacking you were stacking they were stacking
Presente perfecto
I have stacked you have stacked she has stacked we have stacked you have stacked they have stacked
Presente perfecto continuo
I have been stacking you have been stacking she has been stacking we have been stacking you have been stacking they have been stacking
Pluscuamperfecto
I had stacked you had stacked she had stacked we had stacked you had stacked they had stacked
Pluscuamperfecto continuo
I had been stacking you had been stacking she had been stacking we had been stacking you had been stacking they had been stacking
Futuro simple
I will stack you will stack she will stack we will stack you will stack they will stack
Futuro continuo
I will be stacking you will be stacking she will be stacking we will be stacking you will be stacking they will be stacking
Futuro perfecto
I will have stacked you will have stacked she will have stacked we will have stacked you will have stacked they will have stacked
Futuro perfecto contínuo
I will have been stacking you will have been stacking she will have been stacking we will have been stacking you will have been stacking they will have been stacking
Condicional
Presente
I would stack you would stack she would stack we would stack you would stack they would stack
Presente continuo
I would be stacking you would be stacking she would be stacking we would be stacking you would be stacking they would be stacking
Passado
I would have stacked you would have stacked she would have stacked we would have stacked you would have stacked they would have stacked
Passado continuo
I would have been stacking you would have been stacking she would have been stacking we would have been stacking you would have been stacking they would have been stacking