Swahili Grammar Guide

“I’ll wake you up”: adding sh or z to cause someone to do something.

You can modify verbs to make them “causative”, making someone do something.

Rules

  • Add an -ish- or an -esh- before the last vowel of a word
  • Basically, consider the new verb an independent verb
  • Irregulars: some change the final consonant to sh or z. The most common of these are
    • amka (to wake up) –> amsha (to wake somebody up)
    • kumbuka (remember) –> kumbusha (to remind)
    • chemka (to boil) –> chemsha (to boil something)
    • jaa (to be full) –> jaza (to fill)
    • jua (to sleep) –> julisha (to introduce)/ inform

Examples of the causative

English sentence Verb Causative verb Swahili sentence
I will charge you a fee -lipa (pay) -lipisha Nitakulipisha
The teacher made the children read./ The teacher taught the children -soma (read) -somesha Mwalimu aliwasomesha watoto.
I woke her up early. -amka (to wake up) -amsha Nimemwamsha mapema.
Please clean the floor. -safi (clean) -safisha (to clean) Tafadhali safisha sakafu.
I need to confirm something. -hakika (certainty) -hakikisha Nahitaji kuhakikisha kitu.
Remind me later! -kumbuka (remember) -kumbusha (remind) Nikumbushe baadae!
I drive (a car) every day. -enda (to go) -endesha (to drive) Ninaendesha gari kila siku.