1.5 pages of notes about the use of subunctive with impersonal expressions. Includes a list of expressions with sample sentences. Also includes expressions of certainty or probability. Worksheet 1 has 20 questions and an impersonal expression to be used in the answer. Tu seras au théâtre à l’heure? (il faut) Oui, il faut que je sois au théâtre à l’heure. Worksheet 2 has 5 pairs of sentences, the second of which is an expression of certainty or probability. Students combine the sentences 4 different ways: positive, negative, question, negative question.