) We are g oing to fix the computer. NEG: __ we are going to buy an umbrella. NEG: __ Are they going to walk on the beach?

## Step 1<br />The first sentence is "We are going to fix the computer". This sentence is in, indicating a future action. The negative form of this sentence is formed by adding "not" after the auxiliary verb "are". <br /><br />## Step 2<br />The second sentence is "We are going to buy an umbrella". This sentence is also in the future tense. The negative form of this sentence is formed by adding "not" after the auxiliary verb "are". <br /><br />## Step 3<br />The third sentence is "Are they going to walk on the beach?". This sentence is a question in the future tense. The negative form of this sentence is formed by adding "not" after the auxiliary verb "are".