The Four Signs of Mudhaari'

Introduction to the Present/Future Tense (Fi'l Mudhaari') & its Signs

Mudhaari' forms begin with one of four prefix letters.
These are called the signs of Mudhaari'.

NameLetter
Hamzahأ
Taaت
Yaaي
Noonن

A common memory aid is the four-letter set:
أ، ت، ي، ن