1. He used to study French. 2. He used to be proud of his team. 3. Peter used to have more pocket money. 4. They used

1. "He used to study French" means that at some point in the past, he regularly studied the French language. This implies that he had an active interest in learning French and spent time on it. It is important to note that the phrase "used to" indicates that this action occurred repeatedly or habitually in the past but is no longer the case in the present.

2. "He used to be proud of his team" suggests that in the past, he felt a sense of pride and satisfaction regarding his team. This indicates that he was actively involved with a team and had positive emotions associated with their accomplishments or achievements. However, this does not necessarily mean that he is still proud of his team in the present.

3. "Peter used to have more pocket money" implies that in the past, Peter had a higher amount of money regularly given to him for his personal use. This indicates that there was a change in the amount of pocket money he receives. It does not specify the reason for this change, but it suggests that Peter had a different financial situation in the past.

4. "They used to call him names" suggests that there was a time in the past when people would consistently use derogatory or offensive words to refer to him. This indicates that he experienced a negative social situation where others would insult or mock him. However, the phrase "used to" implies that this is not the case anymore, so it suggests that the situation has changed.

5. "When grandpa was a student, he used to do sports" indicates that when his grandfather was a student, he regularly participated in sports activities. This suggests that his grandfather had an active interest in sports and actively engaged in physical activities while he was studying. However, it is important to note that this is a past situation and may not reflect his grandfather"s current activities.

6. "She used to go to the disco every Sunday" implies that at one time in the past, she would regularly visit a discotheque every Sunday. This suggests that she had a habit or routine of going dancing on Sundays. However, the phrase "used to" indicates that this routine has changed or is no longer maintained.

7. "They used to be lucky" suggests that in the past, they experienced favorable or fortunate circumstances or events. This implies that they had a streak of luck or positive outcomes in various aspects of their lives. However, the phrase "used to" implies that their luck has changed or is no longer present.

8. "He used to argue with his classmates" indicates that in the past, he had a tendency to engage in disagreements or conflicts with his classmates. This implies that he had a confrontational or argumentative nature when interacting with his peers. However, the use of the phrase "used to" suggests that this behavior has changed or is no longer as prominent.

9. "Mary used to be early" suggests that in the past, Mary had a habit of arriving at a location or event earlier than expected or required. This indicates that she had a strong sense of punctuality or a habit of being prompt. However, the phrase "used to" implies that her punctuality may have changed or is no longer consistent.

Remember, the phrase "used to" indicates that these actions or situations occurred habitually or repeatedly in the past but may no longer be the case in the present.