I tighten you tighten he tightens we tighten you tighten they tighten
Presente contínuo
I am tightening you are tightening he is tightening we are tightening you are tightening they are tightening
Pretérito
I tightened you tightened he tightened we tightened you tightened they tightened
Preterito contínuo
I was tightening you were tightening he was tightening we were tightening you were tightening they were tightening
Presente perfeito
I have tightened you have tightened he has tightened we have tightened you have tightened they have tightened
Presente perfeito contínuo
I have been tightening you have been tightening he has been tightening we have been tightening you have been tightening they have been tightening
Mais perfeito
I had tightened you had tightened he had tightened we had tightened you had tightened they had tightened
Contínuo mais perfeito
I had been tightening you had been tightening he had been tightening we had been tightening you had been tightening they had been tightening
Futuro
I will tighten you will tighten he will tighten we will tighten you will tighten they will tighten
Futuro contínuo
I will be tightening you will be tightening he will be tightening we will be tightening you will be tightening they will be tightening
futuro perfeito
I will have tightened you will have tightened he will have tightened we will have tightened you will have tightened they will have tightened
futuro perfeito contínuo
I will have been tightening you will have been tightening he will have been tightening we will have been tightening you will have been tightening they will have been tightening
Condicional
Presente
I would tighten you would tighten he would tighten we would tighten you would tighten they would tighten
Presente contínuo
I would be tightening you would be tightening he would be tightening we would be tightening you would be tightening they would be tightening
Passado
I would have tightened you would have tightened he would have tightened we would have tightened you would have tightened they would have tightened
Passado contínuo
I would have been tightening you would have been tightening he would have been tightening we would have been tightening you would have been tightening they would have been tightening