Documents Present Perfect Tense The autumn has already arrived How do you know?

Present Perfect Present Perfect Tense The autumn has already arrived How do you know? 1 Present Perfect Tense FORM: have / has + past participle Affirmative: I have seen…

Documents Have you ever been abroad? - Yes, I have. - No, I haven’t.

Have you ever been abroad? - Yes, I have. - No, I haven’t. Have you ever seen a mouse? - Yes, I have. - No, I haven’t. Have you ever broken a bone? - Yes, I have. - No,…