Conjugação do verbo inglês CAN CONCENTRATE

Verbo regular: concentrate - concentrated - concentrated

Afirmação

Forma simple

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

Forma com 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

Perfeito

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

Negação

Forma simple

I can't concentrate
you can't concentrate
she can't concentrate
we can't concentrate
you can't concentrate
they can't concentrate

Forma com V-ing

I can't be concentrating
you can't be concentrating
she can't be concentrating
we can't be concentrating
you can't be concentrating
they can't be concentrating

Perfeito

I can't have concentrated
you can't have concentrated
she can't have concentrated
we can't have concentrated
you can't have concentrated
they can't have concentrated

Perfeito com V-ing

I can't have been concentrating
you can't have been concentrating
she can't have been concentrating
we can't have been concentrating
you can't have been concentrating
they can't 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 com 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?

Perfeito

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

Forma interro-Negação

Forma simple

can't I concentrate?
can't you concentrate?
can't she concentrate?
can't we concentrate?
can't you concentrate?
can't they concentrate?

Forma com V-ing

can't I be concentrating?
can't you be concentrating?
can't she be concentrating?
can't we be concentrating?
can't you be concentrating?
can't they be concentrating?

Perfeito

can't I have concentrated?
can't you have concentrated?
can't she have concentrated?
can't we have concentrated?
can't you have concentrated?
can't they have concentrated?

Perfeito com V-ing

can't I have been concentrating?
can't you have been concentrating?
can't she have been concentrating?
can't we have been concentrating?
can't you have been concentrating?
can't they have been concentrating?

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