Conjugación del verbo inglés CAN CONCENTRATE

Verbo regular: concentrate - concentrated - concentrated

Afirmación

Forma simple

I can concentrate
you can concentrate
she can concentrate
we can concentrate
you can concentrate
they can concentrate

Forma con V-ing

I can be concentrating
you can be concentrating
she can be concentrating
we can be concentrating
you can be concentrating
they can be concentrating

Perfecto

I can have concentrated
you can have concentrated
she can have concentrated
we can have concentrated
you can have concentrated
they can have concentrated

Perfecto con V-ing

I can have been concentrating
you can have been concentrating
she can have been concentrating
we can have been concentrating
you can have been concentrating
they can have been concentrating

Negación

Forma simple

I cannot concentrate
you cannot concentrate
she cannot concentrate
we cannot concentrate
you cannot concentrate
they cannot concentrate

Forma con V-ing

I cannot be concentrating
you cannot be concentrating
she cannot be concentrating
we cannot be concentrating
you cannot be concentrating
they cannot be concentrating

Perfecto

I cannot have concentrated
you cannot have concentrated
she cannot have concentrated
we cannot have concentrated
you cannot have concentrated
they cannot have concentrated

Perfecto con V-ing

I cannot have been concentrating
you cannot have been concentrating
she cannot have been concentrating
we cannot have been concentrating
you cannot have been concentrating
they cannot have been concentrating

Forma interrogativa

Forma simple

can I concentrate?
can you concentrate?
can she concentrate?
can we concentrate?
can you concentrate?
can they concentrate?

Forma con V-ing

can I be concentrating?
can you be concentrating?
can she be concentrating?
can we be concentrating?
can you be concentrating?
can they be concentrating?

Perfecto

can I have concentrated?
can you have concentrated?
can she have concentrated?
can we have concentrated?
can you have concentrated?
can they have concentrated?

Perfecto con V-ing

can I have been concentrating?
can you have been concentrating?
can she have been concentrating?
can we have been concentrating?
can you have been concentrating?
can they have been concentrating?

Forma interro-negativa

Forma simple

can I not concentrate?
can you not concentrate?
can she not concentrate?
can we not concentrate?
can you not concentrate?
can they not concentrate?

Forma con V-ing

can I not be concentrating?
can you not be concentrating?
can she not be concentrating?
can we not be concentrating?
can you not be concentrating?
can they not be concentrating?

Perfecto

can I not have concentrated?
can you not have concentrated?
can she not have concentrated?
can we not have concentrated?
can you not have concentrated?
can they not have concentrated?

Perfecto con V-ing

can I not have been concentrating?
can you not have been concentrating?
can she not have been concentrating?
can we not have been concentrating?
can you not have been concentrating?
can they not have been concentrating?

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