Learn about using can and could.
Practice 1: can, could and be able to
Choose one word to complete each sentence (note: contractions such as "couldn't" count as one word).
Practice 2: past, present or something else?
Choose the best expression to complete these sentences.
Practice 3: general ability or specific occasion?
Choose the best answer to complete these sentences. Remember, sometimes both answers are possible - read the grammar rules again here if you can't remember them!