on time

midday

24/7

before

working hours

during

still

always

afternoon, in the afternoon

once / one time

at the same time

usually, generally (p)
generally (g)
generally (e)

quarter

second

twice / two times

late

often

midnight

never

again (d)
again (o)
one more time

in advance (d)  
in advance (p)

sometimes

early

monthly

morning

weekly

last night

for two minutes

already, just

now

half

to, until, till, by

minute

daily

from 2

every day (co)
every day (ca)
every day (to)

between

right now

few times

in 10 minutes