Swahili Grammar Guide

“You should go now”: The optative/subjunctive

The optative works like the subjunctive in French or Spanish. It is used in phrases like “So that we could” or “It’s necessary that” — connecting two phrases, where the verb subject changes.

It has the same rules as the imperative, but with one difference: for monosyllabic verbs (like kuja, to come), you remove the stem marker (ku).

Examples of the optative/subjunctive:

English phrase Swahili verb transformation Swahili
Please (lit. “I request that you”) open the door for me fungua –> fungulie Naomba unifungulie mlango
Please read the menu. soma –> usome Tafadhali usome orodha.
Call them so I may study with them. -ita (to call) –> ite -soma (to study) –> some Waite nisome nao
They gave us tickets so we could go in. ingia (to enter) –> ingie Walitupa tiketi tuingie.
He told me to come. kuja –> je Aliniambia nije.
Did they tell us to go today? twenda –> twende Je, walisema twende leo?

To say “must” or “should” you use a modifier word, then this conjugation.

Examples of “must” or “should” using the optative:

English concept Swahili modifier English example Swahili example
“It’s better that” Afadhali It’s better that we go by bus. Afadhali twende kwa basi.
“Must” or “Need to” Lazima They must go home. Lazima waende nyumbani.
“I’d better” Heri I’d better go now. Heri niende sasa.
“Have to” Inabidi We have to buy tickets. Inabidi tukate tiketi.