Pursue superlative modal verb, ideal blend often.

追求最高级，理想常融情态动词。

The semantics and the use of the English modal verb in the present tense are very complicated.

英语情态动词现在时态的语义和用法十分复杂。

Chinese possible structure includes two kinds, one is possible complement, another is the structure relate to modal verb.

汉语能性结构包括两种，一种是补语可能式，另一种是与情态动词有关的结构。

According to the semantic characteristics, verbs can be classified into action verb, state verb, relation verb and modal verb.

按语义特征将其分为动作动词、状态动词、关系动词和能愿动词四类。

Sufficient research on the case study on modal verbs will help discovery the inner principle of the usage of this verb category.

对情态动词进行充分的个案研究，有助于该类词的内在规律的揭示。