Question

the principal ....watching us from a distance​

Answer 1

Answer:

so?,but not mine

Explanation:

Answer 2

Answer:

The answers are

1. is-----> The principal is watching us from a distance.
2. was-----> The principal was watching us from a distance.
3. will be-----> The principal will be watching us from a distance.

Explanation:

I wrote the sentence in Present, Past and Future Continues Tense.

Hope it will help you.