I don't have much money, but if I (BE) rich, I (BUY) a luxury yacht.
If I WAS/WERE rich, I WOULD BUY a luxury yacht. (2nd)
When he (BE) richer, he (BUY) a bigger luxury yacht.
When he IS richer, he WILL BUY a bigger luxury yacht. (1st)
The baby birds can't fly yet. When they (ABLE TO) fly, they (FLY) to Africa.
When they ARE ABLE TO FLY, we WILL FLY to Africa. (1st)
If I (ABLE TO) fly, I (FLY) to Africa.
If I COULD/ WAS/WERE ABLE TO fly, I WOULD FLY to Africa. (2nd)
If I (BE) president of the USA, I (CHANGE) the gun laws.
If I WAS/WERE president of the USA, I WOULD CHANGE the gun laws. (2nd)
Joe Biden is the current US President. If he (BE) president of the USA again, he (DO) more to help the environment.
When he IS president of the USA again, he WILL DO more to help the environment. (1st)
It might rain later. If it (RAIN), we (STAY) at home.
If it RAINS, we WILL STAY at home. (1st)
It's hot and sunny. If it (RAIN), they (STAY) at home.
If it rained, they WOULD STAY at home. (2nd)
If she (HAVE) eight arms, it (BE) easier.
If she HAD eight arms, it WOULD BE easier (2nd)
If its arms (GROW) back, it (BE) easier.
If its arms GROW back, it WILL BE easier. (1st)
Barça were knocked out of the Champions League in the group stage. If Barça (WIN) the Champions League, there (BE) a big celebration
If Barça WON the Champions League, there WOULD BE a big celebration. (2nd)
Tomorrow is the final. If City (WIN) the Champions League, there (BE) a big celebration in Manchester.
If City WIN the Champions League, there WILL BE a big celebration. (1st)
They (GO) to the moon this year if they (HAVE) enough money.
They WILL go to the moon this year if they HAVE enough money. (1st)
They aren't ready to go to the the moon yet. They (STAY) overnight if they (CAN) go to the moon this year.
They WOULD stay overnight if they COULD go to the moon this year. (2nd)
The Prince of Wales tells his daughter: When I (HAVE) enough money, I (BUY) you a pony.
When I HAVE enough money, I WILL BUY you a pony. (1st)
Sorry, I don't have time. If I (HAVE) enough time, I (HELP) you.
If I HAD enough time, I WOULD HELP you. (2nd)
