Conditionals - all four types

0 CONDITIONAL

If it rains, (I) take an umbrella
if + simple present, simple present/ imperative 

If I wake up/ get up early in the morning, I'm sleepy

If I get up early in the morning, I go back to bed
If you get up early in the morning, go back to bed

If an employee doesn't want to work, I ask/tell him to go away 

if you do the exam tomorrow, I don't come to class/I'm not coming to class

1 CONDITIONAL

If I study for the exam, I will pass it / I will get a good grade/mark
if + simple present, simple future

If I work hard, I will get a salary raise,
If I obey my mum, she will be happy and give me money
If you don't hurry up, you will miss the bus
If he takes my advice, he will be very successful because I'm very professional and an expert

2 CONDITIONAL 

(if I win the lottery, I buy a castle)
(if I win the lottery, I will buy a castle) If I won the lottery, I would buy a castle
if + simple past, simple conditional

if I were rich, I would travel around the world
if I played like Messi, I would play in FCB,

3 CONDITIONAL

If I had won the lottery, I would have bought a castle
if + past perfect, perfect conditional

If I had been in the Iniesta's place, Barça would have won the league,
If I had been at home, I wouldn't have gotten wet
If I had studied about administration before, I would've gotten a good job.