Final answer:
The sentence in English can be translated to Spanish as 'Cuando era joven, solía visitar a mis abuelos con frecuencia y solía jugar con mis amigos durante el verano'.
Step-by-step explanation:
The sentence 'When I was young, I used to visit my grandparents frequently and I used to play with my friends during the summer' can be translated into Spanish as 'Cuando era joven, solía visitar a mis abuelos con frecuencia y solía jugar con mis amigos durante el verano'.
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