Question

Complete with before or after.

Frequency adverbs like always, never are used______________the verb be and ______________the main verb.

Answer 1

Os advérbios de frequência: Usually, always, normally, often, sometimes, never

An adverb of frequency goes before a main verb (Except with to be)
I always remember to do my homework
He normally gets good marks in exams

An adverb of frequency goes after the verb To Be
They are never pleased to see me
She isn´t usually bad temper

Sendo assim, a frase fica:

Frequency adverbs like always, never are used BEFORE the verb to be, and AFTER the main verb.

Answer 2

Frequency adverbs like always and never are used "before" the verb be and "after the main verb .