always

all the time

daily

continuously, constantly

usually/normally/ regularly

frequently

often

a lot, very much

generally

off and on

sometimes

occasionally / on occasion

not often

seldomly

rarely / on rare occasion

hardly ever

barely ever

never

´every so often´

every day

every couple of days

every couple of weeks

every few weeks

every 3 days

every month

every night

every morning

once in a blue moon

once in a while

once a week

once a month

around the clock 

en cero coma = in a split second

in the blink of an eye

at the drop of a hat

at the drop of a dime

instantly

without hesitation

without delay

before you know it

immediately

in a jiffy

before the ink is dry

fast and furious

lightning fast

fast as a speeding bullet

full throttle

like a bat out of hel

spread like wildfire

just like that

all day long

all week long

all month long

all year long

during the entire year, during the entire month

as long as...

while...

fortnight

until the cows come home

until the end of time

for the time being

in no time

a month of sundays

for a spell

quite some time

grace period

any minute now

sooner or later

before I forget

before long

"once you're done..." (once _____)

down the road

moving forward

once and for all

for once

at the last iminute

at 7 sharp

early on (near the beginning)

just around the corner

have a good time!   I had a good time. 

ahead of his time

behind the times

a race against time

in the nick of time

Having a hard time ______ (gerund)

Having a hell of a time ____ (gerund)

Biding your time

Is this a good time?   Did I catch you at a bad time?  

It's only a matter of time (until... )

Time will tell.  

Will it stand the test of time?  

The time is ripe to ______

Time flies (Time Flies When You're Having Fun)

She made it to The Big Time.  

Third time's the charm. 

Time heals all wounds.  

Just a second!  

Wait a minute!

as ____ as the day is long

rush hour

happy hour

Witching hour

moving forward

before, during, after, ahead of, under, over, around, above, behind, until, once, forward