Conjugación del verbo inglés CAN REFER

Verbo regular: refer - referred - referred

Afirmación

Forma simple

I can refer
you can refer
he can refer
we can refer
you can refer
they can refer

Forma con V-ing

I can be referring
you can be referring
he can be referring
we can be referring
you can be referring
they can be referring

Perfecto

I can have referred
you can have referred
he can have referred
we can have referred
you can have referred
they can have referred

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

can I refer?
can you refer?
can he refer?
can we refer?
can you refer?
can they refer?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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