Have been

Table

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

Examples

1. I have been waiting for this to happen.

2. He have been observing this for long now.

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

3. Jen has been experiencing it.

4. Father has been trying to reach to conclusion.

5. Alex has been speaking about social issues.

6. Jen has been documenting bad medical pracitces.

7. We have been thinking to move to Mumbai.