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* The second person singular of these verbs has two forms: the form with the apostrophe is normally used with unstressed pronouns (see paragraph 10). 

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7 All verbs ending in -urre  have the following pattern: 

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## Formal form 

8 We have already seen the forms used for the polite form. Care must be taken not to confuse imperative and present polite and familiar forms. Compare: 

