Respuestas
Respuesta dada por:
2
Respuesta:
Forma larga Forma corta
I have been working I've been working
You have been working You've been working
He has been working He's been working
She has been working She's been working
It has been working It's been working
We have been working We've been working
You have been working You've been working
They have been working They've been working
Explicación:
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