A grin can be genuine.Logical formLearned from59 sentences. A male may flash a grin.Logical formLearned from58 sentences. A male may respond with a grin.Logical formLearned from58 sentences. A grin can be creepy.Logical formLearned from58 sentences. A grin can be fixed.Logical formLearned from57 sentences. A grin can be roguish.Logical formLearned from57 sentences. A grin can be cute.Logical formLearned from56 sentences. A grin can be bemused.Logical formLearned from56 sentences. A male may smile a grin.Logical formLearned from54 sentences. A grin can be cheery.Logical formLearned from54 sentences. A man can be with a grin.Logical formLearned from54 sentences. A grin can be innocent.Logical formLearned from54 sentences. A male may help a grin.Logical formLearned from53 sentences. A female may break into a grin.Logical formLearned from53 sentences. A female may give a person a grin.Logical formLearned from52 sentences.