Question

How were so many seas and oceans formed? please, change this sentence into assertive and pick out subject and predicate from it.​

Answer 1

Answer:

There were so many seas and oceans formed

Explanation:

There were so many seas is subject

oceans formed is predicate

Answer 2

Here you go....

So many seas and oceans were formed.

Here, subject is "seas and oceans" and predicate is "were formed"