Final answer:
The correct word to complete the sentence is 'juegues' in Spanish conjugation
Step-by-step explanation:
The correct answer to complete the sentence 'No juegues con ese juguete' (Don't play with those toys) is 'juegues'. The word 'juegues' is the present subjunctive form of the verb 'jugar' which means 'to play' in Spanish. In this sentence, the speaker is giving a command or request to not play with those toys, hence the use of the subjunctive form.
Learn more about Spanish verb conjugation