A smile may slip off a face.Logical formLearned from18 sentences. A male may slip behind a male.Logical formLearned from18 sentences. A name may slip from lips.Logical formLearned from18 sentences. A footing may slip.Logical formLearned from18 sentences. Everybody may slip.Logical formLearned from18 sentences. A male may slip a male.Logical formLearned from18 sentences. Words may slip from a mouth.Logical formLearned from18 sentences. An (internet rigging) may slip that something-is-the-case.Logical formLearned from18 sentences. A male may slip feet.Logical formLearned from18 sentences. Economies may slip into recession.Logical formLearned from18 sentences. (Safety standards) may slip.Logical formLearned from18 sentences. A grasp may slip.Logical formLearned from18 sentences. Someone may be slipped.Logical formLearned from18 sentences. Revenues may slip.Logical formLearned from18 sentences. A president may slip.Logical formLearned from18 sentences.