You say it plainly. You name one thing and one day, and you leave them an easy way to say no.
That is the answer. It is also the part nobody struggles with, because you already knew it. What stops people is standing on a pavement at nine in the evening with the sentence fully formed and watching the person walk off towards the bus stop.
So here is what the sentence has to do, and then what to do with the four seconds after you say it.
The sentence has three jobs
Whatever words you use, the ask has to carry:
What you mean. Not "we should do something". That can be read as nothing, and if it can be read as nothing, it will be.
One specific thing. A place, a film, a market, a meal. Something you actually want to do with this person.
One specific day. "Sometime" puts the work of organising back on them, which is a strange gift to hand someone you are trying to be thoughtful towards.
Put together, it sounds like this: "There's that Portuguese place on Mill Road I keep meaning to try. Would you come with me on Thursday?"
That is it. Fourteen words and an invitation. Read it again and notice there is no cleverness in it anywhere.
Why vague feels safer and is not
Vagueness feels like insurance. If you never quite ask, you can never quite be turned down, and you get to keep the version of the story where it might still happen.
The cost is that the other person has to guess. Someone who is not sure whether they have just been asked out tends to answer the safest reading of the question, which is the one where nothing was asked. Then you both go home and nothing has changed, and you conclude they are not interested when what actually happened is that they did not know.
Being clear is the kinder option, even though it is the one that can hurt. It hands them a question they can answer with a word.
Marcus, outside a community college, in October
Marcus is thirty-five and a quantity surveyor, and he has been going to the same Thursday evening Spanish class since January. Chiara, who is thirty-four and a veterinary nurse, sits across the table from him for the conversation half of the lesson. He knows that her Spanish is better than his, that she drives there straight from work, and that she once spent ten minutes explaining a sedated greyhound to the teacher in the past tense.
The class ends at half eight. By October it is fully dark when they come out, and everyone stands around on the pavement for a minute doing up coats before they split off towards the car park and the bus stop. That minute is the whole opportunity. Marcus has had the sentence ready since September. He has it ready again tonight, while she is winding a scarf round twice and saying something about her week.
And then she says see you next Thursday, and he says see you next Thursday.
There are six weeks of term left. He knows roughly how this ends if he keeps doing that.
Marcus is not short of courage and he is not short of words. He is short of a moment that does not require him to produce the words in under eight seconds, in front of four other people from the class, while she has her keys in her hand.
What to do with the four seconds after
People rehearse the ask and never rehearse the answer. The answer is where it actually gets uncomfortable, so decide now what you will do with each version.
Yes. Say something small and move on. "Great. I'll text you Wednesday and we'll sort a time." Do not thank them three times. Do not immediately start planning the evening out loud.
No. Have one line ready, and make it short. "No problem at all, I thought I'd ask." Then change the subject or leave, whichever is natural. The thing that makes a no awkward afterwards is almost never the no. It is the five minutes of repair work people do on top of it.
Maybe. This is the hard one, and it is the one most likely to happen. "Maybe, I'm not sure what I'm doing that week." You get exactly one follow-up: offer a single alternative, once. "No worries. The Saturday after is good for me too, if that's easier." If that does not turn into a yes, let it go. A maybe that you chase twice becomes a no with bad feeling attached, and you have to see this person every Thursday.
None of this needs to be smooth. It needs to be short.
The part the words cannot do
Here is the gap. You can have the sentence exactly right and still not have anywhere good to say it.
In person, you are asking someone to answer instantly, with their coat half on, in front of other people. That is not a fair position to put them in, and part of what you are feeling as nerves is knowing that. Over text, the ask lands between a delivery notification and a message from their sister, and it gets read in two seconds and answered in two seconds, which is not what you spent three weeks drafting it for.
That gap is the job: something that arrives as a thing to open and respond to, rather than a message to reply to. You can build the invitation itself on Ask4Date, so Chiara gets the restaurant, the Thursday and the actual words Marcus wrote, and can answer it on her own at eleven o'clock at night with nobody standing in front of her. He finds out when she has opened it and what she said. If you are still working out how to open the conversation in the first place, the fuller guide to asking someone out when you already know who you want to ask covers the ground before this one.
Do it while you still have the sentence
The sentence you have right now is good enough. It was good enough last week. What changes between now and the version of you who asks in January is nothing except the number of Thursdays you have spent not asking.
So pick the thing and pick the day. You can put those words into an invitation from here in a few minutes, and then the deciding stops being yours.