The verb "deal" is a versatile word in English, with multiple meanings and uses. It is a regular verb, following the standard conjugation pattern in English. In the present simple tense, "deal" follows the typical form for regular verbs: "I deal," "you deal," "he/she/it deals," and so on. For example, "She deals with customer complaints efficiently."

In the past simple tense, "deal" becomes "dealt." This form is used to describe past actions of handling or managing something. For instance, "He dealt with the situation calmly."

The past participle of "deal" is also "dealt." When forming perfect tenses, such as present perfect or past perfect, the past participle is combined with auxiliary verbs. An example sentence is "They have dealt with similar challenges before."

Understanding the regular conjugation of "deal" is important for accurately describing actions related to handling, managing, or distributing something. The verb "deal" is also used in various idiomatic expressions, adding to its versatility in the English language.