You can use modals in the result clause: Ex: If I don’t have my glasses, I can’t drive If + present simple , result present simple If clause clause For general truths You can also use the imperative in the result Ex: Ice melts if you heat it clause: For instructions Ex: If you drink, don’t drive Ex: If you press the button, it turns on Habits and daily routines You can also think of it this way + present continuous, simple present If clause If you fail the exam, study more! When can be used instead of if Ex: If I drink, I never drive If If you want to pass the exam, you must study hard I always smoke when I drink When I’m sad, I go shopping I can’t drive unless I have my glasses You can’t drive a car unless you have a license result clause If I am driving, I never answer my mobile phone When I’m reading, my cat sits on my laptop Unless can be used of instead t if no If the conditional comes first , you need a comma You don’t need a comma if the conditional doesn’t come first Match the sentences to make conditionals: If babies are hungry don’t disturb me If you touch a fire they get fat If I am sleeping I listen to my MP3 Find the mistakes and correct them: If you see him, told him I’m looking for him When you exercise drink plenty of water Unless you not receive it tomorrow, giving me a call If people eat too much People gets fat if they eat junk food If they don't eat People die When I’m jogging Snakes bite If I reading, I don’t listen to anybody If they are scared you get burned I always ask for directions if I got lost I eat a bag of popcorns, when I go to the cinema they cry Complete the sentences: Plants can die unless _ If you don’t sleep _ If I heat water She feels good when _ If _ If babies are hungry, they cry If you touch a fire, you get burned If people eat too much, they get fat If I am sleeping don’t disturb me If they don't eat People die When I’m jogging I listen to my MP3 Snakes bite if they are scared If you see him, tell him I’m looking for him When you exercise, drink plenty of water Unless you receive it tomorrow, give me a call People gets fat if they eat junk food I eat a bag of popcorns, when I go to the cinema If I’m reading, I don’t listen to anybody I always ask for directions if I get lost