it means you won this time but I will be back
It means "You won, right now".
ahora mismo = right now. Donde estas ahora mismo = where are you right now.
slang for right now should be ahora mismo
Yo ocubado ahora mismo" is an incomplete sentence that means "I busy/occupied right now."To say "I am busy right now" is "Yo estoy ocupado ahora mismo."
Quizá se quiso decir: Te echamos mucho de menos ahora mismo We miss you a lot, now
It means, "and now that" or, if it is phrased as ¿y ahora qué? it would mean "and now what?"
Estoy limpiando ahora mismo.
In the formal, there is no distinction made between negative and positive commands. In the informal, it DOES make a difference. Example: the verb venir. Formal command is venga. ¡Venga aqui ahora mismo! - Come here right now! ¡No venga aqui ahora mismo! - Don´t come here right now! In the Informal, positive, the word is "ven". ¡Ven aqui ahora mismo! The negative would be "no vengas." ¡No vengas aqui ahora mismo! - Don´t come here right now!
It means, "I can't sleep right this instant."
"Véngate ahorita."
No voy a la escuela ahora mismo.
I want to take off your clothes now.