Promises can be signed.Logical formLearned from10 sentences. A pair can be signed.Logical formLearned from10 sentences. A (head coach) can be signed.Logical formLearned from9 sentences. (Purchase agreements) can be signed.Logical formLearned from9 sentences. A section can be signed.Logical formLearned from9 sentences. A difference can be signed.Logical formLearned from9 sentences. A truce can be signed.Logical formLearned from9 sentences. A (copyright declaration) can be signed.Logical formLearned from9 sentences. An authorisation can be signed.Logical formLearned from9 sentences. Writings can be signed.Logical formLearned from9 sentences. A (certification page) can be signed.Logical formLearned from9 sentences. A checklist can be signed.Logical formLearned from9 sentences. Bindings can be signed.Logical formLearned from9 sentences. A (form 110-he) can be signed.Logical formLearned from9 sentences. A hardcopy can be signed.Logical formLearned from9 sentences.