Поставьте сказуемые следующих предложений в Past indefinite tense. 1) Do you live in Moscow ?, 2) He does not come to the lessons. 3) They go to the technical school every morning

Past indefinite tense, also known as simple past tense, is used to describe actions or states that occurred in the past and are completed. In this tense, regular verbs form their past tense by adding "-ed" to the base form of the verb, whereas irregular verbs have their own unique past tense forms.

1) Do you live in Moscow?
To change this sentence into past indefinite tense, we need to rewrite the verb "live" in its past form. The past form of "live" is "lived." Therefore, the sentence becomes: Did you live in Moscow?

2) He does not come to the lessons.
To change this sentence into past indefinite tense, we need to rewrite the verb "come" in its past form. The past form of "come" is "came." Also, since the sentence is negative, we need to change the helping verb "does" to its past tense form "did." Therefore, the sentence becomes: He did not come to the lessons.

3) They go to the technical school every morning.
To change this sentence into past indefinite tense, we need to rewrite the verb "go" in its past form. The past form of "go" is "went." Therefore, the sentence becomes: They went to the technical school every morning.

In summary, the past indefinite tense for the given sentences would be:
1) Did you live in Moscow?
2) He did not come to the lessons.
3) They went to the technical school every morning.

Please note that this is a simplified explanation for a school student. In reality, the past indefinite tense also includes additional forms for third person singular subjects and questions in the past tense.