Ejercicios para segundo año

https://agendaweb.org/exercises/verbs/present/affirmative-forms-pronouns 

https://agendaweb.org/exercises/verbs/present/affirmative-forms-1

https://agendaweb.org/verbs/present-simple/index.html

https://agendaweb.org/exercises/verbs/present/affirmative-quiz