Word classes in English, such as nouns, verbs, and adjectives, play specific roles in sentence construction and must be correctly identified to ensure grammatical accuracy. Regarding the topic, mark T for true statements and F for false ones.

(__)Adjectives in English are always positioned after the noun they modify.
(__)Adverbs can modify verbs, adjectives, or other adverbs.
(__)Proper nouns in English always start with a capital letter.
(__)Verbs in the infinitive form in English are preceded by the particle to, except in some specific cases.

The correct sequence is: