Present perfect 06 August 24, 2026 0 Aspects, Auxiliary Verbs, Grammar Exercises, Main Verbs, Past Participle Form, Perfect, Present perfect, Primary Auxiliary Verbs, Verb Forms, Verbs Change the following sentences to questions. They have solved the problem. Faruk has lived in this town all his life. She has tried to contact you. They have been here before. I have seen this show. It has stopped working. They have started playing. They have left. Quincy and Janet have worked together. Trent has finished cleaning. Previous Start Quiz Next Time's up efleslonline exercisesonline quizzesPractice English
