| Question | Answer |
|---|---|
| in | in |
| a, an | ein |
| in a company | in einer Firma |
| He works in a company. | Er arbeitet in einer Firma. |
| in the company | in der Firma |
| in a house | in einem Haus |
| in the (masculine, neuter) | in dem - im most of the time in dem is contracted to im except when you insist on the determined article, that is you are pointing to the object, distinguishing it from similar ones |
| in the house | im Haus |
| in the coffee | im Kaffee |
| He is in the car. | Er ist im Auto. |
| I am inside the house. | Ich bin im Haus. |
| The woman works in the company. | Die Frau arbeitet in der Firma. |
| The computer is in the car. | Der Komputer ist im Auto. |
