1 Put the verbs in brackets in the correct tense. Write in your notebook. Identify the type of conditional. Which sentences need a comma? 1. If you heat water it- (boil) at 100 °C. 2. Peter (not/like) it if he finds out that you lied to him. 3. If he takes the bus now he (be) on time for his appointment. 4. Jenny - (not/be able) to install the printer if you don't help her. 5. When you ..- (mix) red and blue you get purple.
szybko!​