1, the ending letter of come is silent e, so you should go to e and add ing. So come in the form of ing.
2. "Auxiliary component auxiliary" means that the word itself is consonant+vowel+consonant, such as cut-cut, put-put, and the structure of come itself is not auxiliary component auxiliary.
Common usage of extended data is as follows
1, come' basically means "approaching a central point, reaching a certain place or reaching a certain state".
2.come can mean "coming, coming", which is often used to mean that time or events come "naturally" according to laws or natural laws, or participate in an activity with others.
3. "Lai+static infinitive" constitutes a compound predicate, which can represent the process of a situation change, such as from "I don't know" to "I know", from "I don't know" to "I know", from "I don't understand" to "I understand", that is, it gives a starting point to the static verb, making it dynamic and finally.
4. When the present participle is used with come, it can mean accompanying action [state], indicating that someone or something is marching in a certain way or someone is doing something in the process, or it can mean purpose.
5. In imperative sentences, ome usually doesn't use infinitive to express purpose, but uses "Lai Lai Lai /-v" structure. In American English, especially in spoken English, it can often be omitted.
6.come can be used as a verb, followed by an adjective as a predication, which means "becoming" and often refers to beautiful things.
7. Except in idioms or proverbs, it is generally not used in passive structure, but its past participle can be used with be to form a system table structure.