Conjugação do verbo inglês CAN CONCENTRATE

Verbo regular: concentrate - concentrated - concentrated

Afirmação

Forma simple

I can concentrate
you can concentrate
he can concentrate
we can concentrate
you can concentrate
they can concentrate

Forma com V-ing

I can be concentrating
you can be concentrating
he can be concentrating
we can be concentrating
you can be concentrating
they can be concentrating

Perfeito

I can have concentrated
you can have concentrated
he can have concentrated
we can have concentrated
you can have concentrated
they can have concentrated

Perfeito com V-ing

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

Negação

Forma simple

I cannot concentrate
you cannot concentrate
he cannot concentrate
we cannot concentrate
you cannot concentrate
they cannot concentrate

Forma com V-ing

I cannot be concentrating
you cannot be concentrating
he cannot be concentrating
we cannot be concentrating
you cannot be concentrating
they cannot be concentrating

Perfeito

I cannot have concentrated
you cannot have concentrated
he cannot have concentrated
we cannot have concentrated
you cannot have concentrated
they cannot have concentrated

Perfeito com V-ing

I cannot have been concentrating
you cannot have been concentrating
he 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 he concentrate?
can we concentrate?
can you concentrate?
can they concentrate?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

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

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

can I not have been concentrating?
can you not have been concentrating?
can he 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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