adverbs of frequency (always/usually/often/never)

Наречия частоты (always, usually, often, sometimes, never) в английском языке ставятся перед смысловым глаголом, но после глагола to be или вспомогательного глагола — это правило места действует в ЛЮБОМ времени, не только в Present Simple.

• Present Simple — always forgets his keys
• Past Simple — was often late for school
• Present Continuous (жалоба/раздражение) — is always complaining
• Present Perfect — has never seen snow
• Future — will always remember this day
• с модальным глаголом — can never understand him