vocabulary : day of the week

nichi-youbi : Sunday
getsu-youbi : Monday
ka-youbi : Tuesday
sui-youbi : Wednesday
moku-youbi : Thursday
kin-youbi : Friday
do-youbi : Saturday

hataraku : work(verb)
...kara : from
...made : to,up to

Watashi wa getsu-youbi kara kin-youbi made hatarakimasu.:I,Monday from,Friday to,work.: I work from Monday to Friday.

conjugation
hatarakanai : work not
hatarakimasu : work(polite)
hataraku : work(plain)
hatarakutoki : work when
hatarakeba : work if
hatarake : work(imperative)

tense
hataraku darou : will work
hataraita : worked