Agreement
1. Introduction 2. Grammatical agreement verbs: directional 3. Locative agreement verbs: spatial 4. Auxiliary agreement sign 5. Pronominal subjects and objects 6. Use of grammatical space in comparison
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Some directional verbs only exist in the reciprocal form and are always two-handed, such as: "argue", "agree", "arrange to meet", "consult", "contact", "(group) discuss".