Ben kahve içip kitap okuyorum.

Yes — the verb already shows the subject.

• okuyorum = oku-yor-um
• the ending -um means I

So ben is often optional. The sentence could simply be:

Kahve içip kitap okuyorum.

Using ben can add emphasis, contrast, or clarity, especially if you want to stress I.

içip comes from:

• iç- = drink
• -ip = a linking suffix that connects one action to another

In this sentence, -ip works a bit like and, after, or while, depending on context. Here it links the two actions naturally:

• kahve içip kitap okuyorum = I drink coffee and read a book / I’m drinking coffee and reading a book

So içip is not a fully conjugated verb by itself here; it is a connected form used before the main verb.

This is very normal in Turkish.

When the same subject does multiple actions, Turkish often puts the earlier verb(s) in a linking form like -ip, and only the final verb carries the tense and person marking.

So:

• içip = linked action
• okuyorum = main finite verb, carrying present/progressive and I

This tells us that I am doing both actions. English usually needs two full verbs, but Turkish often does not.

It breaks down like this:

• oku- = read
• -yor = present continuous / progressive
• -um = I

So:

okuyorum = I am reading

This is one of the most useful verb patterns in Turkish:

• geliyorum = I am coming
• yazıyorum = I am writing
• okuyorum = I am reading

Because Turkish often links verbs with -ip instead of using ve.

So instead of saying:

Ben kahve içiyorum ve kitap okuyorum

Turkish can say the more compact:

Ben kahve içip kitap okuyorum.

Both are correct, but -ip is very common when:

• the same subject does both actions
• the actions are closely connected

It often sounds smoother and more natural than repeating two full clauses.

Yes, absolutely.

That version is also grammatical and natural. The difference is mainly stylistic:

• içip ... okuyorum = more compact, tighter connection between the actions
• içiyorum ve ... okuyorum = two full coordinated clauses, slightly more separate or explicit

When the same person is doing both actions, Turkish often prefers the -ip structure.

Because they are being used as indefinite / non-specific objects.

In Turkish, direct objects are often:

• unmarked if they are indefinite or non-specific
• accusative-marked if they are specific/definite

So:

• kahve içiyorum = I’m drinking coffee
• kitap okuyorum = I’m reading a book / reading books / reading in general

But:

• kahveyi içiyorum = I’m drinking the coffee / a specific coffee
• kitabı okuyorum = I’m reading the book / a specific book

This is a very important Turkish pattern.

Turkish does not have articles exactly like English a/an and the.

The word bir can mean one and often also a/an:

• bir kitap okuyorum = I am reading a book / one book

But Turkish very often leaves bir out, especially in common activity expressions like:

• kitap okumak = to read books / to read a book / to do reading

So kitap okuyorum is perfectly natural. Context tells you whether the meaning is:

• I am reading a book
• I am reading books
• I am reading

It can depend on context.

A bare noun like kitap can be understood in a general or indefinite way. So kitap okuyorum may mean:

• I am reading a book
• I am reading books
• I am reading

If you want to be more explicitly singular, you can say:

bir kitap okuyorum

If you want a specific book, you would say:

kitabı okuyorum

So Turkish often leaves this kind of detail to context more than English does.

Not always.

The -ip form simply links actions. Depending on context, it can connect actions that are:

• simultaneous
• closely related
• one after another

In this sentence, the natural interpretation is probably that the person is doing both as part of one scene — for example, drinking coffee while reading. But the suffix itself does not strictly force a simultaneous meaning.

Yes. This is a very normal order.

A rough word-for-word view is:

• Ben = I
• kahve = coffee
• içip = drinking/and drink
• kitap = book
• okuyorum = I am reading

Turkish usually puts verbs later than English, and the main conjugated verb often comes at the end. So the sentence structure feels more like:

I coffee drinking-and book am-reading

That sounds strange in English, but it is very natural in Turkish.