amba- ... -me-

Perfect Relative with Amba-

Level 5

To say "who has" or "which has" in Swahili, you must use the independent relative pronoun amba- followed by a verb in the -me- (perfect) tense.

How It Works

Understanding the amba- relative with the perfect tense is crucial for expressing current states resulting from past actions.

1. The Morphological Rule
Because the -me- tense marker cannot host a relative infix, you must use the independent word amba-. This root cannot stand alone; it must attach to the relative concord that agrees with the head noun (e.g., Class 1: ambaye, Class 2: ambao, Class 7: ambacho).

2. The Syntactic Structure
The amba- word follows the noun phrase. It does not necessarily come immediately after the noun; modifiers such as possessives, demonstratives, or adjectives typically come between the noun and the amba- word (e.g., kitabu changu kipya ambacho kimefika). The verb that comes after it must be fully independent. It must contain its own subject prefix and the -me- tense marker. You cannot drop the subject prefix on the verb.

3. Object Relatives
When using amba- for an object relative, the independent verb that follows must contain the corresponding object marker. For example, in kitabu ambacho nimekisoma ("the book which I have read"), the verb must include the Class 7 object marker -ki-.

4. Nuance vs. The Past Tense
Learners often default to the past infix relative (e.g., mgeni aliyefika - "the guest who arrived") to avoid the multi-word amba- construction. However, mgeni ambaye amefika ("the guest who has arrived / is here") conveys a crucial perfective state—current presence or ongoing relevance—that the simple past lacks.

5. The Negative Perfect Relative
To form the negative, use amba- with the -ja- tense. Like -me-, the -ja- tense cannot host a relative infix, making the amba- construction mandatory for the negative perfect as well. For example: mgeni ambaye hajafika ("the guest who has not yet arrived").

6. Dispelling a Common Myth
Some learners hear that amba- is a modern, "lazy" translation of English relative pronouns. This is false. Historical linguists have shown that amba- is an indigenous Bantu development derived from the archaic verb -amba ("to say"). While it is mandatory for the -me- tense, it is perfectly grammatical and increasingly preferred in modern spoken Swahili with almost all other tenses as well.

Examples (4)

  1. Chakula ambacho umekipika kiko jikoni.

    The food which you have cooked is in the kitchen.

    Word by Word: Food which you-have-it-cooked is kitchen-in.

    Notice how ambacho agrees with the Class 7 noun chakula, and the verb umekipika is fully conjugated with the perfect tense marker.

  2. Watoto ambao wameenda shuleni wamesoma sayansi.

    The children who have gone to school have studied science.

    Word by Word: Children who they-have-gone school-to they-have-studied science.

    ambao takes the Class 2 relative concord -o to agree with the plural human noun watoto.

  3. Tunakula ndizi ambazo zimeiva vizuri.

    We are eating bananas which have ripened well.

    Word by Word: We-are-eating bananas which they-have-ripened well.

    The perfect tense here shows a completed state (they have ripened) that is currently relevant (they are ripe now).

  4. Mgeni ambaye amefika sasa hivi ni rafiki yangu.

    The guest who has arrived just now is my friend.

    Word by Word: Guest who he-has-arrived now this is friend my.

    Using ambaye amefika emphasizes that the guest is currently here, unlike the simple past aliyefika (who arrived).

Common Mistakes

  • Attempting to force a relative infix into the -me- tense.

    Mgeni ameyefika ni rafiki yangu.
    Mgeni ambaye amefika ni rafiki yangu.

    The perfect tense marker -me- strictly rejects relative infixes. You cannot say *ameyefika or *aliyemefika. You must use the independent amba- construction.

  • Defaulting to ambaye for all noun classes.

    Kitabu ambaye kimeanguka ni changu.
    Kitabu ambacho kimeanguka ni changu.

    amba- must take the specific relative concord that matches the noun class of the antecedent. For a Class 7 noun like kitabu, you must use ambacho, not the human Class 1 form ambaye.

  • Dropping the subject prefix on the verb after amba-.

    Mgeni ambaye mefika ni rafiki yangu.
    Mgeni ambaye amefika ni rafiki yangu.

    amba- is not the subject of the verb. The verb that follows it must still be fully conjugated with its own subject prefix (like a- for Class 1).

How It Connects

Tap a pattern to see what it builds on and what it leads to.

amba- ... -me-Level 5Perfect Relative with Amba-

Learn This First

To use the perfect relative, you must first understand how the amba- relative pronoun works and how the perfect tense (-me-) is formed. This pattern is specifically used because the perfect tense is incompatible with the standard infixal relative system.

Words in This Pattern

amba-me-