Sentence examples for this is a necessary from inspiring English sources

"This is a necessary correction".

"This is a necessary move.

This is a necessary genuflection.

This is A necessary precaution.

But this is a necessary risk.

This is a necessary, superbly researched book.

This is a necessary stage in becoming yourself.

This is a necessary litigation, an important next step.

I think that this is a necessary condition for defeating terrorism.

No doubt this is a necessary part of science, at least some science.

I would still argue, I think, that this is a necessary thing to do.