Multiple choice: Help rewrite each sentence in the present perfect tense by supplying the correct simple past tense form of the auxiliary verb to form the past perfect tense.
Multiple choice: Choose the correct form of the appropriate auxiliary verb to complete the following sentences in the past perfect tense.
Multiple choice: Choose the correct form of the appropriate auxiliary verb to complete the following sentences in the perfect tense.
Fill-in: Supply the correct form of the appropriate auxiliary verb (
haben or
sein) to complete the sentences in the perfect tense.
Multiple choice: Choose which auxiliary verb --
haben or
sein-- correctly completes each of the following sentences in the perfect tense.