Question

add a subordinate clause to expand the sentences meaningfully 1.we saw an aeroplane

Answer 1

We saw an aeroplane when the sky was clear

Answer 2

In the above sentences, we saw an aeroplane consists of single independent clause.

This has been updated with increase length sentences and could deliver subordinate clause preceded by a conjunction.

It has been taken as example and thus cover based on aeroplane until that looks and disappeared into clouds.

A word part placed at the end always lead with word termed to be suffix and thus able to consider with prefix and examples are given clearly.