Completion count: 5
800 online multiple-choice and fill-in-the-blank be used to positive exercises across 40 tests provide a wide range of sentences to help you grasp the context and usage/formation of the be used to positive form. Prepare for exams, practice be used to positive form online and verify your answers immediately. Expand your English grammar proficiency with interactive be used to affirmative form activities. Suitable for kids, adults, ESL learners at the beginner, elementary, and intermediate levels.