Hello. Sorry to hear you're feeling uncomfortable with this type of activity. But you're not alone: I would be, too! The sentences lack context, which makes it difficult to tell when tense changes are necessary and when they are not (among other things). There is one sentence that is...
ESL General English Grammar Questions
by
miriam
246 days ago
Verbs, Dates, Constructions, Tenses, Present Continuous, Past Perfect, Expressions, Present Perfect, Past Tenses, Direct Speech, Indirect Speech