Modal verbs express probabilities, obligations, abilities and requests. There are six German modals used in conjunction with other verbs. Modals put different spin on actions, unlike simple "can" or "want"
Must and have to express mandatory obligations. Should indicates advice or opinion, not mandatory obligations. Must and should don't change for different subjects. Have to does change for different subjects
Modals are words that add extra meaning to main verbs. Past modals express advisability, possibility, certainty, ability, and necessity. Most past modals follow pattern: modal + have + past participle
Oliver and Alfie visit pet shop where Amy works as veterinary assistant. Sophie discusses relationship with hamster Hannibal while flying in New Zealand
Exercises cover 20 practice questions about modal verbs
Modal verbs express ability, permission, possibility, obligation. Only one form exists, no -s in present tense. Cannot take auxiliary verbs in negative or questions