Manner: gently, quickly, fast, hard, well, calmly, merrily, peacefully, quietly, happily, etc.

Time: today, tomorrow, yesterday, now, later, afterward, early, late, lately, next week, etc.

Place: here, there, everywhere, above, down, abroad, forward, anywhere, etc.

Degree: hugely, entirely, partially, almost, barely, too, very, quite, enough, nearly, etc.

Frequency: ever, never, rarely, seldom, often, sometimes, usually, constantly, frequently, etc.