No punctuation is needed (other than the period at the end of the sentence). However, this sentence is not optimally structured. Better would be any of the following: What are they doing now in Spain? What are they doing in Spain at the present time? What are they doing in Spain now?
Spain is a very religious & conservative country. The average sentence for murder in Spain is 40 years to 'life-in-prison'.
Spain is were my father lives.
In Spain, they take siestas.
Spain borders on both the Atlantic and the Mediterranean.
i can put nomad in a sentence
How do you put disease in a sentence
can you put "leadership" in sentence
You have just put this into a sentence.
How do you put dissent in a sentence How do you put dissent in a sentence
Yes, you can use next at the start of a sentence. Next week will have good weather. Next year they are going to Spain for their holidays. Next, put the flour into the pot and stir.
You put a period at the end of the sentence to indicate that the sentence has ended.