This document provides examples of sentences using the present perfect simple tense and past simple tense in English. It gives sample sentences containing common verbs like "see", "get", "be", "go", "live", "work", "die", "meet", "go", "have", "forget", "arrest", "find", "develop", "lose", and "break down". The examples illustrate when to use the present perfect simple versus the past simple tense in the context of various time frames.