A reply can be signed.Logical formLearned from5 sentences. Digital certificates can be signed.Logical formLearned from5 sentences. A (certification form) can be signed.Logical formLearned from5 sentences. Directives can be signed.Logical formLearned from5 sentences. Veterans can be signed.Logical formLearned from5 sentences. An (order form) can be signed.Logical formLearned from5 sentences. Approvals can be signed.Logical formLearned from5 sentences. A (data structure) can be signed.Logical formLearned from5 sentences. (Time sheets) can be signed.Logical formLearned from5 sentences. A (copyright agreement) can be signed.Logical formLearned from5 sentences. Compacts can be signed.Logical formLearned from5 sentences. A (border treaty) can be signed.Logical formLearned from5 sentences. (Distance ramps) can be signed.Logical formLearned from5 sentences. A (mime content) can be signed.Logical formLearned from5 sentences. A segment can be signed.Logical formLearned from5 sentences.