Sentence examples similar to only select when necessary from inspiring English sources

They swam well, but only did so when necessary.

So far, he has only yelled when necessary.

Words were only spoken when necessary.

Therefore, an immune reaction is only elicited when necessary.

Only polish when necessary.

Vader only speaks when necessary.

Keep all windows and doors closed (only open when necessary).

Take sleeping pills only when necessary.

Provide incentives only when necessary.

"Only when necessary," he said.

Surgical biopsy is performed only when necessary.