Conjugación del verbo inglés CAN CONCERN

Verbo regular: concern - concerned - concerned

Afirmación

Forma simple

I can concern
you can concern
he can concern
we can concern
you can concern
they can concern

Forma con V-ing

I can be concerning
you can be concerning
he can be concerning
we can be concerning
you can be concerning
they can be concerning

Perfecto

I can have concerned
you can have concerned
he can have concerned
we can have concerned
you can have concerned
they can have concerned

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

can I concern?
can you concern?
can he concern?
can we concern?
can you concern?
can they concern?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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