• Adverbs of frequency Read the sentences. Complete the rule. Use before or after. 17 4 We (d 1 Gulnara is my best friend. She always helps me with my homework. **** She usually walks to school. She often wears skirts. She sometimes plays basketball. She is never rude to me. C Adverbs of frequency (always, usually, often, sometimes, never) usually go 1) . . . . . . . . . . . the main verb, but 2) . . . . . . . . . . . the verb to be. ​