English conditionals

• If you heat water, it boils.
• If it rains, you get wet.

• If I see her, I will greet her.
• If they don't hurry, they will miss the train. 

• If I were taller, I would not wear high heels.
• If I spoke Spanish, I would be working in Spain. 

• If I had known then what I know now, I would have acted differently.
• If he had worked harder, he would have earned more money.

Not real condition of the past with a probable result in the present.

Situation of the present that could have a consequence in the past.

Present conditional (would + infinitive)

Perfect conditional (would have + past participle)

• If I were not scared of mice, I would have picked them up. 
• If he had worked harder, he would have more money now. 

• If you drop your phone, it breaks.
• If you eat good, you do not get sick. 

• If I see her, I will say hello. 
• If he comes, we will talk to him. 

• If I see her, I'll say hello.
• If he comes, we'll talk to him.

• If he worked, he would earn money. 
• If I studied, I would get a good job. 

• If he worked, he'd earn money.
• If I studied, I'd get a good job.

• If I had known you were coming, I would have cleaned the house. 
• If he had given me the money, I would have paid the dinner. 

• If I'd known you were coming, I'd have cleaned the house. 
• If he'd given me the money, I'd have paid the dinner. 

• If I were not afraid of heights, I would have climbed the tower. 
• If she had worked harder, she would have finished the assignment.

• If I were not afraid of heights, I'd have climbed the tower. 
• If she'd worked harder, she'd have finished the assignment. 

• If you do not drop your phone, it does not break.
• If you do not eat good, you get sick. 

• If you don't drop your phone, it doesn't break. 
• If you don't eat good, you get sick. 

• If I do not see her, I will not say hello. 
• If he does not come, we will not talk to him. 

• If I don't see her, I won't say hello. 
• If he doesn't come, we won't talk to him.

• If he did not work, he would not earn money. 
• If I did not study, I would not get a good job. 

• If he didn't work, he wouldn't earn money. 
• If I didn't study, I wouldn't get a good job.

• If I had not known you were coming, I would not have cleaned the house. 
• If he had not given me the money, I would not have paid the dinner. 

• If I hadn't known you were coming, I wouldn't have cleaned the house. 
• If he hadn't given me the money, I wouldn't have paid the dinner. 

• If I were not afraid of heights, I would have climbed the tower. 
  or
  If I were afraid of heights, I would not have climbed the tower. 
• If she had not worked harder, she would not have finished the assignment.

• If I weren't afraid of heights, I would've climbed the tower. 
  or
  If I were afraid of heights, I wouldn't have climbed the tower.
• If she hadn't worked harder, she wouldn't have finished the assignment. 

• If you drop your phone, does it break?
• Do you not get sick if you eat healthy?

• Will I say hello if I see her?
• Will we not talk to him when he comes?

• Would he earn money if he worked?
• Would I get a good job if I study?

Type 3

• Would I have cleaned the house if I knew you were coming?
• Would I have paid the dinner, if he had given me the money?
   

Mixed 

• Would I have climbed the tower, if I were not afraid of heights? 
• Would she have finished the assignment if she had worked harder?