Learn English – the correct verb corresponding to the noun “summons”

This is a great question, thankfully with a deceptively straightforward answer!

This is an example of a stative passive construction. Stative passives describe a state rather than the result of an action (eventive passive.) Confusion arises because, in English, no distinction is made between the two types of passive construction. Other languages, such as Japanese, make this distinction clear.

Technically you can chew yogurt and it is recommended but it is not a usual verb to use with yogurt and it would sound strange to use in everyday speech. Obviously the most common verb is eat.

Foods that are already mostly liquid, such as jello or yogurt, should be chewed the same as solid foods to allow the saliva to break them down before entering the stomach.

[How to chew food properly/Wikihow]

Chewing food without teeth is called gumming.

Chew with toothless gums: some grandmother gumming a meal [OD]

Also, chewing is used sometimes when toothless babies eat food with a chewing-like motion.