He should have come.

Source: Tatoeba

We should've studied harder.

Source: Tatoeba

We should have taken the schedule into consideration.

Source: Tatoeba

Tom should have been ready.

Source: Tatoeba

Tom turned right when he should've turned left.

Source: Tatoeba

I should've gone to Australia with Tom.

Source: Tatoeba

You should've rejected such an unfair proposal.

Source: Tatoeba

I should have tried out this electric shaver before buying it.

Source: Tatoeba