Der-word noun modifiers

Der-word noun modifiers

The following noun modifiers use the same endings as the definite article. (das= -es, die= -e ):

dieser (with singular and plural nouns) = this, these
mancher (primarily with plural nouns) = many
jeder (only with singular nouns) = every, each
solcher (primarily with plural nouns) = such
welcher (with singular and plural nouns) = which?

Mit welcher Gruppe fährt er?
Sie kennt diesen Mann.
Ich habe jeden Film gesehen.
Solche Leute machen mich irre. With which group is he travelling?
She knows this man.
I have seen every film.
Such people drive me crazy.