כואב לי הראש, ולכן אני לא יכולה לעבוד עכשיו.

My head hurts, so I can't work now.

Breakdown of כואב לי הראש, ולכן אני לא יכולה לעבוד עכשיו.

• אני: I
• לי: to me
• עכשיו: now
• ו: and
• לא: not
• לעבוד: to work
• להיות יכול: to be able
• לכאוב: to hurt
• ראש: head
• לכן: therefore

Questions & Answers about כואב לי הראש, ולכן אני לא יכולה לעבוד עכשיו.

Why does Hebrew say כואב לי הראש instead of something more like אני כואבת את הראש?

Hebrew usually expresses this idea with a pattern that is closer to My head hurts than I hurt my head.

The structure is:

• כואב = hurts / is painful
• לי = to me
• הראש = the head

So the literal feel is: The head hurts to me.

This is a very common Hebrew pattern for physical discomfort:

• כואב לי הראש = My head hurts
• כואבת לי הבטן = My stomach hurts
• כואבות לי הרגליים = My legs hurt

Hebrew does not normally use the English-style pattern I have a headache in this sentence.

Why is it לי (to me) and not שלי (my)?

Because לי marks the person experiencing the pain, not possession in the usual English way.

In Hebrew, body discomfort is often expressed as:

• כואב לי... = ... hurts me / ... hurts to me

So:

• כואב לי הראש literally means the head hurts to me
• not my head in a direct possessive form

Using שלי here would sound unnatural:

• הראש שלי כואב is possible in some contexts, but it is less idiomatic than כואב לי הראש

So learners should remember this as a fixed and very common Hebrew pattern.

Why is it הראש (the head) and not just ראש?

Hebrew normally uses the definite article with body parts in expressions like this.

So:

• הראש = the head
• הבטן = the stomach
• הגב = the back

Even though English says my head, Hebrew often says the head and lets לי show whose head it is.

That is why כואב לי הראש is natural, while כואב לי ראש would usually sound wrong here.

Why is כואב in the masculine singular form?

Because כואב agrees with הראש, and ראש is a masculine singular noun.

In this structure, כואב / כואבת / כואבים / כואבות agrees with the thing that hurts, not with the person.

Examples:

• כואב לי הראש — head is masculine singular
• כואבת לי הבטן — stomach is feminine singular
• כואבות לי העיניים — eyes is feminine plural
• כואבים לי השרירים — muscles is masculine plural

So even if the speaker is female, כואב stays masculine here because it matches הראש.

Why is it יכולה and not יכול?

Because יכולה agrees with אני, the speaker, and it shows that the speaker is female.

In the present tense, יכול / יכולה behaves like an adjective and must match the subject:

• אני יכול = I can (male speaker)
• אני יכולה = I can (female speaker)

So in this sentence:

• אני לא יכולה לעבוד עכשיו = a female speaker says I can’t work now

If the speaker were male, it would be:

• כואב לי הראש, ולכן אני לא יכול לעבוד עכשיו.

Why does Hebrew use לא יכולה for can’t?

Hebrew does not have a separate present-tense verb exactly like English can. Instead, it often uses forms of יכול:

• יכול = able/can (masculine singular)
• יכולה = able/can (feminine singular)

To negate it, you simply add לא before it:

• אני לא יכולה = I cannot / I can’t

So:

• אני לא יכולה לעבוד literally means I am not able to work
• but in normal English it is simply I can’t work

What is לעבוד, and why does it start with ל־?

לעבוד is the infinitive to work.

The ל־ at the beginning is the normal marker used in Hebrew infinitives, similar to English to:

• לעבוד = to work
• לאכול = to eat
• ללכת = to go/walk
• ללמוד = to study

So:

• אני לא יכולה לעבוד = I can’t work

This is a very common pattern:

• אני רוצה לעבוד = I want to work
• אני צריכה לעבוד = I need to work
• אני יכולה לעבוד = I can work

What does ולכן mean, and is it common?

ולכן means and therefore, and so, or therefore.

It is made of:

• ו־ = and
• לכן = therefore / so

So the sentence connects the two ideas:

• My head hurts
• therefore / so I can’t work now

לכן and ולכן are correct and common, but they can sound a bit more formal than everyday אז (so).

For example:

• כואב לי הראש, אז אני לא יכולה לעבוד עכשיו.
  = more conversational
• כואב לי הראש, ולכן אני לא יכולה לעבוד עכשיו.
  = slightly more formal or written

Can the word order be changed in כואב לי הראש?

Yes, Hebrew word order is somewhat flexible, though some versions are more neutral than others.

Common possibilities include:

• כואב לי הראש — very natural and neutral
• הראש כואב לי — also possible, with more focus on the head
• לי כואב הראש — possible in context, with emphasis on to me

For learners, the safest standard form is:

• כואב לי הראש

That is the most useful version to memorize first.

Why is עכשיו at the end? Could it go somewhere else?

Yes, עכשיו (now) can often move around in the sentence.

In your sentence:

• אני לא יכולה לעבוד עכשיו = I can’t work now

This is very natural. But Hebrew also allows:

• עכשיו אני לא יכולה לעבוד = Now I can’t work
• אני עכשיו לא יכולה לעבוד = I now can’t work

The position changes the emphasis a little:

• end position often sounds neutral
• front position can highlight now

So the version in the sentence is normal and natural.

If a man were speaking, what would the sentence look like?

Only one word would change:

• כואב לי הראש, ולכן אני לא יכולה לעבוד עכשיו.
  = spoken by a woman

• כואב לי הראש, ולכן אני לא יכול לעבוד עכשיו.
  = spoken by a man

Notice:

• כואב does not change, because it agrees with הראש
• יכול / יכולה does change, because it agrees with אני (the speaker)

Is כואב a verb here or an adjective?

It is often best for learners to think of כואב here as part of a predicate meaning hurts / painful.

In practical terms, you can treat כואב לי הראש as a set expression meaning:

• my head hurts

What matters most is how it behaves:

• it changes to match the noun that hurts
• it works with לי / לך / לו / לה etc.

Examples:

• כואב לי הראש
• כואבת לי היד
• כואבים לי השרירים

So even if grammar books describe it in different technical ways, the key learner point is: memorize the pattern כואב ל־ + body part.

How would I say the same thing to different people, like your head hurts or his head hurts?

You change the indirect object pronoun:

• כואב לי הראש = my head hurts
• כואב לך הראש = your head hurts
  
  • to a man: לך
  • to a woman: also לך in writing, pronounced differently in careful speech
• כואב לו הראש = his head hurts
• כואב לה הראש = her head hurts
• כואב לנו הראש = our head hurts / our heads hurt, depending on context

So the pattern is:

• כואב/כואבת/כואבים/כואבות + ל־person + body part

This is one of the most useful patterns in everyday Hebrew.