Learn Hardcore German: Ich fahre mit dem Motorrad.

“fahren” is the infinitive verb “to drive/ride.” In German you always conjugate the verb to match the subject. Because the subject here is ich (first-person singular), the verb takes the ending -e, giving fahre. If the subject were er or sie, you would use fährt.

Why is it mit dem Motorrad and not mit das Motorrad or mit den Motorrad?

The preposition mit always requires the dative case. Motorrad is a neuter noun whose definite article in dative is dem. So you get mit dem Motorrad.

Can we also say Ich fahre Motorrad without mit dem?

Yes. When you talk about using a vehicle in general as a means of transport, German often drops both the preposition and the article: Ich fahre Motorrad. It’s a bit more colloquial and emphasizes the action (“I ride/drive by motorcycle”) rather than specifying the object.

Why do we use fahren instead of reiten, even though in English you say “I ride a motorcycle”?

In German reiten is used for riding animals (especially horses). For any vehicle—car, bike, motorcycle, train, etc.—you always use fahren.

Could we also express the same idea by saying Ich fahre ein Motorrad?

Grammatically yes: that’s fahren with an accusative direct object (ein Motorrad) and means “I am driving/riding a motorcycle.” It often implies you’re operating a motorcycle (maybe not your own) rather than simply traveling by motorcycle. You’d usually add context: Ich fahre gerade ein Motorrad or Ich fahre ein Motorrad über die Alpen.

What case is Motorrad in here, and how can I tell?

It’s in the dative case because it’s the object of the preposition mit, which always governs dative. You can tell because the article is dem, the dative form of das.

Why does fahre come before mit dem Motorrad in the sentence?

In a German main clause, the finite verb must be the second element. Here Ich is the first element (the subject), fahre is the second (the conjugated verb), and mit dem Motorrad follows as the third.

Is it necessary to include a destination, or is Ich fahre mit dem Motorrad complete on its own?

It’s a perfectly complete sentence. However, in real contexts you often add a destination: Ich fahre mit dem Motorrad zur Arbeit. Without it, the sentence still makes sense—especially as an answer to “Wie kommst du zur Arbeit?” or similar.

What’s the difference between Ich fahre mit dem Motorrad and Ich fahre das Motorrad?

Ich fahre mit dem Motorrad means “I go by motorcycle” – the focus is on the means of transport.
Ich fahre das Motorrad uses fahren transitively with an accusative object and means “I am driving/riding the motorcycle” – the focus is on operating that particular bike.