You haven't been calling. -
We've been chasing him for months. -
I haven't been taking care of you lately. -
I've been sailing for seven years. -
I've been trying to find you all day. -
It has been raining for two hours. -
How long have you been talking? -
I have been considering -
She's been flirting with me. -
I've been faking it. -
I haven't been hiding. -
They've been hiding -
We've been paying them for years! -
How long have I been sleeping? -
She's been chasing me. -
How long have you been studying it? -
I've been working for 10 years -
Has she been working all day? -
How long have you been waiting? -
I've been thinking about the situation. -