Question

7)
Supply the correct tense of the verb in brackets : If water (boil), it (change) in steam.
(1) If water boils, it changed into steam.
(2) If water boils, it has changed into steam.
(3) If water boils, it changes into steam.
(4) If water boils, it had changed into steam.​

Answer 1

Answer:

if water boils, it changes into steam

Answer 2

Answer:

1- If water boils, it changes into steam

2- If water has boiled, it has changed into steam

3- If water boils it changes into steam

4- If water had boiled, it had changed into steam

Explanation:

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