PRACTICAMOS PAST SIMPLE Y PRESENT PERFECT (sexto)

 Enlace a webs para practicar: 

https://www.perfect-english-grammar.com/past-simple-present-perfect-1.html

https://www.perfect-english-grammar.com/past-simple-present-perfect-2.html

https://www.perfect-english-grammar.com/past-simple-present-perfect-3.html

https://www.perfect-english-grammar.com/past-simple-present-perfect-4.html