I knock you knock he knocks we knock you knock they knock
Presente contínuo
I am knocking you are knocking he is knocking we are knocking you are knocking they are knocking
Pretérito
I knocked you knocked he knocked we knocked you knocked they knocked
Preterito contínuo
I was knocking you were knocking he was knocking we were knocking you were knocking they were knocking
Presente perfeito
I have knocked you have knocked he has knocked we have knocked you have knocked they have knocked
Presente perfeito contínuo
I have been knocking you have been knocking he has been knocking we have been knocking you have been knocking they have been knocking
Mais perfeito
I had knocked you had knocked he had knocked we had knocked you had knocked they had knocked
Contínuo mais perfeito
I had been knocking you had been knocking he had been knocking we had been knocking you had been knocking they had been knocking
Futuro
I will knock you will knock he will knock we will knock you will knock they will knock
Futuro contínuo
I will be knocking you will be knocking he will be knocking we will be knocking you will be knocking they will be knocking
futuro perfeito
I will have knocked you will have knocked he will have knocked we will have knocked you will have knocked they will have knocked
futuro perfeito contínuo
I will have been knocking you will have been knocking he will have been knocking we will have been knocking you will have been knocking they will have been knocking
Condicional
Presente
I would knock you would knock he would knock we would knock you would knock they would knock
Presente contínuo
I would be knocking you would be knocking he would be knocking we would be knocking you would be knocking they would be knocking
Passado
I would have knocked you would have knocked he would have knocked we would have knocked you would have knocked they would have knocked
Passado contínuo
I would have been knocking you would have been knocking he would have been knocking we would have been knocking you would have been knocking they would have been knocking