Упражнение 3. Write the sentences again without changing the meaning. Use one of the modal verbs in brackets.

Решение:

• 1. It's possible Mary saw him. (must / may / can)
• Mary may have saw him. (Выражает предположение о прошлом)
• 2. I am certain Peter has got lost. (should / could / must)
• Peter must have got lost. (Выражает сильную уверенность в прошлом)
• 3. My advice is that you stop. (should / must / could)
• You should stop. (Дает совет)
• 4. Perhaps we went to London. (must / can / might)
• We might have went to London. (Выражает предположение о прошлом)
• 5. I am sure Pierre is French. (can / must / could)
• Pierre must be French. (Выражает сильную уверенность в настоящем)