Questão 1905827

Analyze the following items:

I - Modal auxiliary verbs are used to moderate the main verb, that is to enhance or restrict the verb to a certain context.

II - Modals are followed by only the base form of the verb and are not used alone unless there is a clear connection to a main verb.

III - To show respect and politeness, most people use modal expressions when making requests.

How many items are correct?