to do light exercise to relax after intense physical activity, cool down, to lose consciousness, pass out, RCP, CPR, to waste effort on something when there is no chance of succeeding, flog a dead horse, ottenere una promozione, to get a promotion, scalare la gerarchia aziendale, to climb up the corporate ladder, We use must have + past participle to say that..., we are quite sure that something was true or happened in the past., I can’t find my wallet! I _____ have dropped it in the taxi., I can’t find my wallet! I must have dropped it in the taxi., We use can’t/couldn’t have + past participle to say that, we are quite sure that something did NOT happen or was NOT true in the past., You ____ have seen John last night. He was in hospital., You can’t/couldn’t have seen John last night. He was in hospital., We use should have/ought to have + past participle to talk about a situation..., expected to happen in the past. This form is normally used for criticism., He _____ have studied more. Nobody fails if they study., He should/ought to have studied more. Nobody fails if they study., strano, weird /*wee*-urd/, assistente familiare, caregiver, impegnativo, demanding.

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