2AES: conditionals (1st 2nd)

https://www.engvid.com/zero-and-first-conditionals/

https://www.engvid.com/zero-and-first-conditionals/https://www.engvid.com/zero-and-first-conditionals/https://www.engvid.com/zero-and-first-conditionals/https://www.engvid.com/zero-and-first-conditionals/https://www.engvid.com/zero-and-first-conditionals/