Two subjects joined by en, of or noch: which verb form?

A subject can contain two or more parts joined by a word such as en, of, or noch. In De arts en de assistent zijn klaar (The doctor and the assistant are ready), the two separate people form a plural subject, so the verb is zijn.

Use the plural for ordinary separate members joined by en, then check whether the connector or the meaning creates a documented singular or variable pattern.

1. Find the complete subject and its connector: en, zowel ... als, noch ... noch, of, or another pair.
2. Check whether any member is plural. A plural member normally makes the complete coordinated subject plural, subject to the connector-specific rules below.
3. With en, ask whether the members name separate people or things. Separate members normally take a plural verb.
4. Check the special singular cases: one referent with two labels, a unified concept, repeated elk/ieder, nominalised verbs, or a presentational sentence with er.
5. When members require conflicting person or number forms after of, recast the sentence in careful writing.

The determiner helps with the one-referent test. Mijn buurman en beste vriend woont hiernaast presents one person with two descriptions. Mijn buurman en mijn beste vriend wonen hiernaast normally presents two people and therefore takes the plural.

Each connector has its own agreement pattern: two singular members allow or prefer a singular verb in several pairs, while a plural member usually requires a plural verb.

The singular after zowel ... als is a norm for two singular third-person members, not a universal ban on the plural. If either member is plural, use a plural verb. With two singular members after noch ... noch, both numbers may be standard; the singular is the option that is always available.

A subject such as Jan of ik asks one verb to match Jan and ik at the same time. Spontaneous speech may follow the nearest member, but careful written Dutch avoids forms such as Jan of ik heeft/heb/hebben dat gemeld. Write Een van ons heeft dat gemeld or repeat the verb: Jan heeft dat gemeld of ik heb het gemeld.

Mixed number can create the same problem: mijn ouders of mijn zus zal/zullen komen. Put each alternative in its own clause, or use a phrase such as een van hen, when the number choice distracts from the message.

• Use the plural with en when you can point to separate people or things: De huurder en de verhuurder ondertekenen het contract. (The tenant and the landlord sign the contract.)
• Use the singular when one shared determiner clearly gives one person two labels, or when repeated elk/ieder distributes the statement over each member separately.
• With variable patterns, choose the form that matches your intended reading. Singular can present one whole; plural can present separate parts.
• For a rule-based exercise with two singular third-person members after zowel ... als, choose the traditional singular. Recognise the plural as correct real usage.

• Do not apply a blanket plural rule to zowel ... als. Two singular third-person members traditionally take a singular verb, and plural is also correct in practice.
• Do not infer one referent from en alone. The shared determiner in mijn buurman en beste vriend supports one person; repeating mijn normally creates two noun phrases.
• Do not force one doubtful verb form after mixed-person of. Recasting the sentence gives every subject a verb form that clearly matches it.

Review coordinating conjunctions, simple present forms, the irregular verbs zijn and hebben, and the contrast with subordinating conjunctions. The meanings and parallel shapes of the pairs are covered under paired connectors.