First and second conditional

First an second conditional

Taller "First Conditional"

https://en.islcollective.com/preview/201512/b1/first-conditional-exercises-grammar-drills-grammar-guides-tests_83849_1.jpg

Taller "First and Second Conditional

https://en.islcollective.com/preview/201109/b1/first-and-second-conditionals_10144_1.jpg

Lista de verbos Irregulares

http://www.english-area.com/paginas/irregulares.pdf