I concern you concern she concerns we concern you concern they concern
Presente contínuo
I am concerning you are concerning she is concerning we are concerning you are concerning they are concerning
Pretérito
I concerned you concerned she concerned we concerned you concerned they concerned
Preterito contínuo
I was concerning you were concerning she was concerning we were concerning you were concerning they were concerning
Presente perfeito
I have concerned you have concerned she has concerned we have concerned you have concerned they have concerned
Presente perfeito contínuo
I have been concerning you have been concerning she has been concerning we have been concerning you have been concerning they have been concerning
Mais perfeito
I had concerned you had concerned she had concerned we had concerned you had concerned they had concerned
Contínuo mais perfeito
I had been concerning you had been concerning she had been concerning we had been concerning you had been concerning they had been concerning
Futuro
I will concern you will concern she will concern we will concern you will concern they will concern
Futuro contínuo
I will be concerning you will be concerning she will be concerning we will be concerning you will be concerning they will be concerning
futuro perfeito
I will have concerned you will have concerned she will have concerned we will have concerned you will have concerned they will have concerned
futuro perfeito contínuo
I will have been concerning you will have been concerning she will have been concerning we will have been concerning you will have been concerning they will have been concerning
Condicional
Presente
I would concern you would concern she would concern we would concern you would concern they would concern
Presente contínuo
I would be concerning you would be concerning she would be concerning we would be concerning you would be concerning they would be concerning
Passado
I would have concerned you would have concerned she would have concerned we would have concerned you would have concerned they would have concerned
Passado contínuo
I would have been concerning you would have been concerning she would have been concerning we would have been concerning you would have been concerning they would have been concerning