Kailan kaya tayo mangongolekta ng kalat?

No. In this sentence, kaya does not mean can / able to.

Here, kaya is a particle that adds a feeling of wondering, uncertainty, or speculation. In English, it often comes across as something like:

• I wonder...
• perhaps
• do you think...

So Kailan kaya tayo mangongolekta ng kalat? has the feel of I wonder when we’ll collect the litter/trash.

Kailan means when, and Filipino question words very often come at or near the beginning of the sentence.

So starting with Kailan is the normal way to form a when question. English also tends to front question words, so this part is fairly familiar to English speakers.

That is a very common pattern in Filipino:

• kailan kaya = I wonder when
• saan kaya = I wonder where
• paano kaya = I wonder how
• bakit kaya = I wonder why

Putting kaya right after the question word sounds natural and conversational.

Tayo means we, but specifically inclusive we.

That means it includes:

• the speaker
• the listener

So tayo = you and I / we including you.

Because kami is exclusive we.

So:

• tayo = we, including you
• kami = we, not including you

If the speaker is talking to someone who is part of the group that will collect the litter, tayo is the correct choice.

Because tayo is the form used here for the actor/subject of the sentence.

A simple way to think about it is:

• tayo = subject form
• natin = non-subject/genitive form

Since the verb is set up so that we are the ones doing the action, tayo is the expected form.

It is best described as an aspect form rather than a true tense form.

More specifically, mangongolekta is the contemplated form, which usually refers to an action that has not started yet. In English, that is often translated as:

• will collect
• are going to collect

So yes, in practice it often feels like a future form, but Filipino grammar is usually explained in terms of aspect, not tense.

It comes from the root kolekta.

Very roughly:

• kolekta = collect
• mangolekta = to collect
• mangongolekta = will collect / going to collect

The form mangongolekta shows an actor-focus pattern plus reduplication that marks the contemplated, not-yet-started action.

You do not need to memorize every sound change immediately; the important takeaway is that mangongolekta is a normal built-up verb form from kolekta.

Here, ng marks kalat as the object of the verb.

So in this sentence:

• tayo = the doers of the action
• mangongolekta = will collect
• ng kalat = the thing being collected

In other words, ng here is not possession. It is marking what is being acted on.

Not exactly.

Kalat often means things like:

• mess
• scattered things
• clutter
• litter

Basura is more directly garbage / trash.

So kalat can sound broader than basura. It often suggests things lying around that need to be gathered or cleaned up.

Yes.

Kailan tayo mangongolekta ng kalat?

That version is more direct: When will we collect the litter/trash?

Adding kaya makes it softer and more thoughtful, like the speaker is wondering aloud rather than demanding a clear schedule right away.

It is understandable and natural enough, especially if you mean collecting or gathering litter.

But depending on the situation, a Filipino speaker might also use a more specific verb. For example:

• mamumulot ng kalat = pick up litter
• maglilinis = clean up

So mangongolekta ng kalat emphasizes collecting/gathering, while other verbs may sound more natural if you mean physically picking things up from the ground.