The imperative mood (abbreviated IMP) expresses commands or requests as a grammatical mood. These commands or requests urge the audience to act a certain way. It also may signal a prohibition, permission, or any other kind of exhortation.

Formulation of the English imperative simply uses the bare infinitive form of the verb. The infinitive form usually corresponds to the second-person present indicative form, with the exception of the verb be. The subject of these sentences is usually understood as you (the second person) except in the case of "Let's" which implies first person and at least a second person. Other languages such as Latin, French and German have several inflected imperative forms, which can vary according to grammatical categories such as:

For instance, Latin regular forms can exist:

Some consider this richness of forms useful for a better understanding, particularly because no subject pronoun normally specifies with the imperative.

The use of the imperative mood be seen as impolite, inappropriate or even offensive in certain circumstances. Commonly, polite speech will instead express the same thing as a question or statement, such as:

Adam Richard Wiles (born 17 January 1984), better known by his stage name Calvin Harris, is a Scottish DJ, singer, songwriter, and record producer. His gold-selling debut album, I Created Disco, was released in 2007 and contained the top ten singles "Acceptable in the 80s" and "The Girls". His second studio album, Ready for the Weekend (2009), reached number one in the UK Album Chart and includes the chart-topper "I'm Not Alone", the UK top five hit "Ready for the Weekend", and the singles "Flashback" and "You Used to Hold Me".

A remix album titled L.E.D. Festival was released in July 2010 as a free album in the August issue of Mixmag. Harris is currently working on his third studio album—due for release in 2012—which has produced the singles "Awooga", "Bounce", "Feel So Close", and "Let's Go". He has written and produced records for other recording artists including Kylie Minogue, Sophie Ellis-Bextor, Dizzee Rascal, Rihanna (on the international chart topper "We Found Love"), and Kesha.

Jonathan Smith (born January 27, 1971), better known by his stage name Lil Jon, is an American rapper, music producer, entrepreneur, and international DJ who was a member of the group Lil Jon & The East Side Boyz. Lil Jon formed the group in 1997, and the group released several albums between then and 2004. He then went solo and released a new album in 2010 called Crunk Rock.

Lil' Jon was born and raised in Atlanta, Georgia. He graduated from Frederick Douglass High School.

After working as a DJ for Atlanta night clubs, he started working for So So Def Recordings between 1993 and 2000. The group signed to the Atlanta-based Mirror Image Records and were distributed by Ichiban Records. In 1997, Lil' Jon & the East Side Boyz debuted with Get Crunk, Who U Wit: Da Album. It included singles "Who U Wit?" and "Shawty Freak a Lil' Sumthin'", the latter of which came out in 1998. Both singles charted on the Billboard Hot R&B/Hip-Hop Songs chart at No. 70 and No. 62 respectively. In 2000 Jon took part in starting up his own label BME Recordings and signed a distribution agreement with Norcross, Georgia based Southern Music Distribution. There he released his break through album titled We Still Crunk. Among the tracks on that project was the hit single "I Like Dem Girlz", which reached No. 55 on the R&B chart and No. 3 on the Hot Rap Tracks chart.