Bago tayo sumakay ng bus, dalhin mo muna ang bisikleta sa loob ng bahay.

Bago means before. It introduces the time clause bago tayo sumakay ng bus, which tells you when the action in the main clause should happen.

So the structure is:

• Bago tayo sumakay ng bus = Before we ride/get on the bus
• dalhin mo muna ang bisikleta sa loob ng bahay = bring the bicycle inside the house first

Filipino often puts this kind of time clause at the beginning, just like English can.

Because tayo is the inclusive form of we: it includes both the speaker and the person being spoken to.

• tayo = we, including you
• kami = we, excluding you

So bago tayo sumakay ng bus means before we (you and I / we all including you) get on the bus.

Not necessarily. In Filipino, the form sumakay can look like a completed form, but it is also commonly used as an infinitive-like / neutral verb form in certain constructions, especially after words like bago.

Here, bago tayo sumakay ng bus does not mean before we rode the bus. It means before we ride / before we get on the bus.

So the time meaning comes from the whole sentence and from bago, not just from the verb form by itself.

Sumakay comes from the root sakay, which has to do with riding or boarding a vehicle.

Depending on context, sumakay can mean:

• to ride
• to get on
• to board

With bus, English might translate it as either:

• ride the bus
• get on the bus
• board the bus

The exact English wording depends on context, but the Filipino verb is very natural here.

This is a very common learner question, because both can occur.

In everyday Filipino:

• sumakay ng bus often means ride/take a bus
• sumakay sa bus often emphasizes getting on / being on the bus

In real speech, the difference is not always strict, and speakers may use both. In this sentence, sumakay ng bus is a natural way to say that the group is going to travel by bus or board a bus.

So the short answer is: ng bus is idiomatic and normal here.

Because dalhin is a patient-focus form, and it puts attention on the thing being brought: ang bisikleta.

So:

• Dalhin mo ang bisikleta = Bring the bicycle
• Magdala ka ng bisikleta = Bring a bicycle / carry a bicycle

The sentence uses dalhin because the bicycle is a specific object already known in the conversation. That is why it appears as ang bisikleta.

The root is dala (bring/carry), but the standard patient-focus form is dalhin.

This is one of those forms that learners usually just have to get used to. Filipino has some verbs whose derived forms are not perfectly transparent if you expect a simple one-step pattern.

So it is best to remember:

• dala = bring/carry
• dalhin = bring (something), take (something)

In standard Filipino, dalhin is the normal form here.

Mo means you in the genitive form. In this sentence, it marks the person who should perform the action.

So:

• dalhin mo = you bring it / bring it

Even though the first clause uses tayo (we), the command itself is directed at one person, so mo is singular.

If the speaker were addressing more than one person, you might see ninyo instead:

• dalhin ninyo = you all bring

Muna means something like:

• first
• for now
• in the meantime

In commands, it often softens the tone a little and shows sequence:

• Dalhin mo muna ang bisikleta... = Bring the bicycle inside first

So the idea is: do this action before the next one happens.

It does not mean only here. It means first, before anything else.

Because dalhin is a patient-focus verb, the thing being brought is marked with ang.

So in this sentence:

• ang bisikleta = the focused/topic noun, the item being brought

Compare:

• Dalhin mo ang bisikleta = Bring the bicycle
• Magdala ka ng bisikleta = Bring a bicycle

This is one of the key focus patterns in Filipino:

• patient-focus verb → the object often takes ang
• actor-focus verb → the object often takes ng

Sa loob ng bahay means inside the house or more literally to the inside of the house.

Breakdown:

• sa = to / in / at
• loob = inside, interior
• ng bahay = of the house

So literally it is to the inside of the house.

This is more specific than just sa bahay, which can mean at home / to the house / in the house more generally.
Sa loob ng bahay clearly says the bicycle should be brought inside, not just to the house area.

Here, ng links loob and bahay.

• loob ng bahay = inside of the house

This is a very common pattern in Filipino:

• harap ng bahay = front of the house
• likod ng kotse = back of the car
• gitna ng silid = middle of the room

So ng here is not marking a direct object. It is linking one noun to another, similar to of in English.

Yes. You could also say:

Dalhin mo muna ang bisikleta sa loob ng bahay bago tayo sumakay ng bus.

That has the same basic meaning: Bring the bicycle inside the house first before we get on the bus.

The original version starts with the time clause, which sets the situation first:

• Before we get on the bus...

The rearranged version starts with the command.

Both are natural. The original just gives a slightly stronger time-frame first feel.