The relative pronoun in the dative and instrumental (kojem, kojim)

QuestionAnswer
keyboard
tipkovnica
Although it's old, that's the keyboard I'm writing a book with.
Iako je stara, to je tipkovnica kojom pišem knjigu.
I won't buy a new keyboard that is hard to work with.
Neću kupiti novu tipkovnicu kojom je teško raditi.
needle
igla
This is the needle I'll fix the coat with.
Ovo je igla kojom ću popraviti kaput.
thread
konac
I need a strong thread I can fix the bag with.
Treba mi jak konac kojim mogu popraviti torbu.
I won't use the needle and thread I fixed the jacket with.
Neću koristiti iglu i konac kojima sam popravio jaknu.
brush
četka
That is the brush I clean my car with every day.
To je četka kojom svakodnevno čistim svoj automobil.
This isn't the brush we wash the dishes with in the kitchen.
Ovo nije četka kojom peremo posuđe u kuhinji.
cloth
krpa
This is a clean cloth I wipe the table with.
Ovo je čista krpa kojom brišem stol.
I don't know where the cloth I wiped the dust with yesterday is.
Ne znam gdje je krpa kojom sam jučer brisao prašinu.
shovel
lopata
My hands are dirty from the shovel I work with.
Ruke su mi prljave od lopate kojom radim.
saw
pila
A shovel and a saw are tools a worker builds a house with.
Lopata i pila su alati kojima radnik gradi kuću.
Today I'll buy a new saw that I'll cut wood with.
Danas ću kupiti novu pilu kojom ću rezati drvo.
coworker
suradnik
That is the coworker to whom I sent the document yesterday.
To je suradnik kojem sam jučer poslao dokument.
assistant
pomoćnik
This is the new assistant the coworker will explain the task to.
Ovo je novi pomoćnik kojem će suradnik objasniti zadatak.
My sister knows that assistant you must give the bill to.
Sestra mi poznaje tog pomoćnika kojem moraš dati račun.
female cousin
rođakinja
In January I am traveling to the cousin I am bringing a special gift to.
U siječnju putujem k rođakinji kojoj nosim poseban poklon.
I won't write to the cousin who doesn't like my message.
Neću pisati rođakinji kojoj se ne sviđa moja poruka.
Did the cousin you helped give you anything?
Je li ti išta poklonila rođakinja kojoj si pomogao?
Those are the people we bring food to every week.
To su ljudi kojima svaki tjedan nosimo hranu.