Prepositions after verbs

Prepare for, by, in, with, or to?

Prepare commonly works with for and to. Other prepositions may introduce method, place, or accompanying details.

Quick answer

How to use prepare with prepositions

Use prepare for something and prepare to do something. By, in, and with are possible when they add information about method, place, or tools.

Students are preparing for the exam.
The team prepared to leave at dawn.
She prepared the report with great care.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
prepare for + event

Getting ready for something

For introduces the event, activity, or situation.

We are preparing for the meeting.
Athletes prepare for competition all year.
2
prepare to + verb

Getting ready to act

Use the infinitive for an upcoming action.

Passengers prepared to board the plane.
The company is preparing to expand overseas.
3
prepare by + method

Explaining how preparation happens

By introduces the method used for preparation.

She prepared for the interview by practising answers.
4
prepare in + place

Referring to location or context

In usually introduces the place where preparation occurs.

The meal was prepared in a small kitchen.
5
prepare with + tool or quality

Adding equipment or manner

With introduces tools, materials, or qualities.

They prepared the room with fresh flowers.
He prepared carefully with detailed notes.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
prepare for
Doctors prepared for an emergency.
Standard pattern for events or situations.
prepare to
The runner prepared to start.
Standard pattern before an action.
prepare by
She prepared by reading the manual.
By introduces the method of preparation.
prepare in
The documents were prepared in advance.
In usually introduces time or place.
prepare with
They prepared the dish with olive oil.
With introduces ingredients, tools, or manner.

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using prepare for before a verb

Use prepare to before an action.

✕ They prepared for leave. ✓ They prepared to leave.

Using prepare by as a fixed pattern

By should introduce a method, not replace the object.

✕ She prepared by the exam. ✓ She prepared for the exam.

Quick practice

Choose the expression that matches the intended meaning.

1. We are preparing ___ the conference.
2. The staff prepared ___ welcome the guests.
3. He prepared for the race ___ training daily.

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Frequently asked questions

Which is correct: prepare for or prepare to?

Use prepare for with nouns and prepare to with verbs.

Can prepare be followed by by?

Yes, when by introduces the method used for preparation.

Is prepare with correct?

Yes. With can introduce tools, ingredients, or accompanying details.

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