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 can't concentrate
you can't concentrate
he 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
he 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
he 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
he 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 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't I concentrate?
can't you concentrate?
can't he 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 he 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 he 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 he 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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