Conjugação do verbo inglês CAN CONCENTER

Verbo regular: concenter - concentered - concentered

Afirmação

Forma simple

I can concenter
you can concenter
he can concenter
we can concenter
you can concenter
they can concenter

Forma com V-ing

I can be concentering
you can be concentering
he can be concentering
we can be concentering
you can be concentering
they can be concentering

Perfeito

I can have concentered
you can have concentered
he can have concentered
we can have concentered
you can have concentered
they can have concentered

Perfeito com V-ing

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

Negação

Forma simple

I can't concenter
you can't concenter
he can't concenter
we can't concenter
you can't concenter
they can't concenter

Forma com V-ing

I can't be concentering
you can't be concentering
he can't be concentering
we can't be concentering
you can't be concentering
they can't be concentering

Perfeito

I can't have concentered
you can't have concentered
he can't have concentered
we can't have concentered
you can't have concentered
they can't have concentered

Perfeito com V-ing

I can't have been concentering
you can't have been concentering
he can't have been concentering
we can't have been concentering
you can't have been concentering
they can't have been concentering

Forma interrogativa

Forma simple

can I concenter?
can you concenter?
can he concenter?
can we concenter?
can you concenter?
can they concenter?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

can't I concenter?
can't you concenter?
can't he concenter?
can't we concenter?
can't you concenter?
can't they concenter?

Forma com V-ing

can't I be concentering?
can't you be concentering?
can't he be concentering?
can't we be concentering?
can't you be concentering?
can't they be concentering?

Perfeito

can't I have concentered?
can't you have concentered?
can't he have concentered?
can't we have concentered?
can't you have concentered?
can't they have concentered?

Perfeito com V-ing

can't I have been concentering?
can't you have been concentering?
can't he have been concentering?
can't we have been concentering?
can't you have been concentering?
can't they have been concentering?

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