Present / Presente
I concentre
you concentre
he/she/it concentres
we concentre
you concentre
they concentre
|
Present continuous / Presente continuo
I am concentring
you are concentring
he/she/it is concentring
we are concentring
you are concentring
they are concentring
|
Preterit / Pasado simple
I concentred
you concentred
he/she/it concentred
we concentred
you concentred
they concentred
|
Preterit continuous / Pasado continuo
I was concentring
you were concentring
he/she/it was concentring
we were concentring
you were concentring
they were concentring
|
Present perfect / Presente perfecto
I have concentred
you have concentred
he/she/it has concentred
we have concentred
you have concentred
they have concentred
|
Present perfect continuous / Presente perfecto continuo
I have been concentring
you have been concentring
he/she/it has been concentring
we have been concentring
you have been concentring
they have been concentring
|
Pluperfect / Pluscuamperfecto
I had concentred
you had concentred
he/she/it had concentred
we had concentred
you had concentred
they had concentred
|
Pluperfect continuous / Pluscuamperfecto continuo
I had been concentring
you had been concentring
he/she/it had been concentring
we had been concentring
you had been concentring
they had been concentring
|
Future / Futuro
I will concentre
you will concentre
he/she/it will concentre
we will concentre
you will concentre
they will concentre
|
Future continuous / Futuro continuo
I will be concentring
you will be concentring
he/she/it will be concentring
we will be concentring
you will be concentring
they will be concentring
|
Future perfect / Futuro anterior
I will have concentred
you will have concentred
he/she/it will have concentred
we will have concentred
you will have concentred
they will have concentred
|
Future perfect continuous / Futuro anterior continuo
I will have been concentring
you will have been concentring
he/she/it will have been concentring
we will have been concentring
you will have been concentring
they will have been concentring
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