With some multi-word verbs you can choose to separate the 2 parts. If you use a noun, you don't have to separate the 2 parts of the verb.

If the 2 parts of the verb can be separated, and you use a pronoun - you MUST separate the verb.

If the 2 parts of the verb can be separated, and you use a pronoun - you MUST separate the verb.

With some multi-word verbs you can choose to separate the 2 parts - check this in your dictionary when you look up a new verb.

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