How to Say "they constitute" in Spanish
The Spanish word for “they constitute” is “forman” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
verbB1
to be the components of something

Examples
Estos diez países forman la Unión Económica.
These ten countries make up the Economic Union.
Los átomos forman las moléculas.
Atoms constitute molecules.
Focus on the Plural Subject
Since 'forman' is plural, the subject of the sentence (the 'who' or 'what' doing the action) must also be plural, like 'Los países' or 'Las piezas'.
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.