Je pose mon téléphone sur le canapé.

In this sentence, poser means to put down / to place (on a surface). It often suggests placing something gently or in a defined spot.

You can also say Je mets mon téléphone sur le canapé. That’s perfectly correct and very common.

Nuance (often small and not always important in everyday speech):

• poser: focuses on the act of setting something down on a surface.
• mettre: more general to put / to place / to put on (clothes), etc.

In many contexts, they’re interchangeable, and both would sound natural here.

It can mean both:

• I put my phone on the couch (every time / usually) – habitual action.
• I’m putting my phone on the couch (right now) – action in progress.

French doesn’t have a separate continuous tense like English I am putting. The simple present je pose covers both simple and continuous meanings; context decides which one is intended.

In French, if you mean my phone, you normally use a possessive adjective:

• mon téléphone = my phone
• le téléphone = the phone

Using le téléphone would sound like you’re talking about the phone in general, or a specific phone already understood from context, but not necessarily yours. Since in English we’d naturally say my phone, French mirrors that with mon téléphone.

Because téléphone is masculine in French:

• un téléphone
• le téléphone

The masculine singular possessive is mon.

So we say:

• mon téléphone (masculine noun)
• ma chaise (feminine noun)
• mes affaires (plural)

It’s the gender of the noun, not the gender of the speaker, that determines mon / ma / mes.

Yes, and that’s very natural.

In everyday French:

• un téléphone / un téléphone portable = a (mobile) phone
• un portable = a mobile phone (very common)
• un smartphone = a smartphone

So Je pose mon portable sur le canapé is what many people would say in casual speech.

Because sur means on (top of a surface), while dans means in / inside.

• sur le canapé = on the couch (on its surface)
• dans le canapé = in the couch (inside, which doesn’t really make sense unless it’s torn open or you’re joking)

For physical location:

• sur = on
• sous = under
• dans = in / inside

No, not here.

• au = à + le and usually means to the / at the
• sur means on (top of)

So:

• Je vais au canapé. = I’m going to the couch.
• Je pose mon téléphone sur le canapé. = I put my phone on the couch.

Sur le canapé is the correct prepositional phrase for on the couch.

Because canapé is masculine in French:

• un canapé
• le canapé

There’s no logical reason from an English point of view; it’s just part of the word’s dictionary entry. You have to learn the gender with the noun:

• le canapé (the couch/sofa)
• la chaise (the chair)

The normal, natural order is:

• Je pose mon téléphone sur le canapé.
  (subject – verb – direct object – place)

You can say Je pose sur le canapé mon téléphone, but it sounds marked or poetic, and would usually be used only for emphasis or special style.

For everyday speech, keep:

• subject + verb + object + place
  ➜ Je pose mon téléphone sur le canapé.

Approximate guide (not strict IPA, just a learner-friendly idea):

• Je ≈ “zhuh”
• pose ≈ “poze” (final e very weak, almost silent; s = z sound)
• mon ≈ “mohn” (nasal vowel)
• téléphone ≈ “tay-lay-fohn” (final e weak)
• sur ≈ “syr” (with French u, lips very rounded)
• le ≈ “luh”
• canapé ≈ “ka-na-pay” (stress usually on last syllable)

Whole sentence, smoothly:
Je pose mon téléphone sur le canapé.
= roughly: zhuh poze mohn tay-lay-fohn syr luh ka-na-pay.

Yes, it’s the same verb poser.

• poser quelque chose = to put something down / to place something
• poser une question = to ask a question (literally: to “pose” a question)

So poser has several meanings, but the core idea is to set / to place (physically or figuratively). In your sentence it’s the physical meaning: setting the phone down on the couch.

You’d use the direct object pronoun le (because téléphone is masculine singular):

• Je le pose sur le canapé.
  = I put it on the couch.

Notice the position:

• In French: subject + pronoun + verb + (rest)
  ➜ Je le pose sur le canapé.
• In English: I put it on the couch.

The pronoun comes before the verb in French (except in commands like Pose-le sur le canapé !).