Had been

I had been thinking about it.		He had been thinking about it.
You had been thinking about it.		She had been thinking about it.
We had been thinking about it.		It had been waiting.
They had been thinking about it.
Mother had been thinking about it.
Alex and Rosa had been thinking about it.

1. I had been waiting for this to happen.

2. He had been observing this for long now.

4. You had been waiting for right momement to tell me.

3. Jen had been experiencing it.

4. Father had been trying to reach to conclusion.

5. Alex had been speaking about social issues.

6. Jen had been documenting bad medical pracitces.

7. We had been thinking to move to Mumbai.