Yes, you can address someone informally if they address you informally. In many cultures, using informal language is a sign of mutual respect and friendliness. However, it's important to consider the context and the relationship you have with the person before using informal language. It's always best to follow the other person's lead in terms of formality. **

It is generally best to mirror the level of formality that your boss uses when addressing you. If your boss addresses you informally, it is appropriate to respond in a similar informal manner. However, it is important to always show respect and professionalism in your interactions, regardless of the level of formality. If you are unsure, it is always safe to address your boss using their title or last name until you have a better understanding of their preferences. **

It is generally best to follow the lead of your physiotherapist in terms of formality. If your physiotherapist addresses you informally, it may be appropriate to address them informally as well. However, it is always a good idea to show respect and professionalism in your interactions, so if you are unsure, it is safest to address them using their professional title until they indicate otherwise. **

Being addressed informally can be seen as an invitation to address informally in return, but it ultimately depends on the context and the relationship between the individuals involved. In some cases, using informal language in response can help to establish a sense of camaraderie and mutual respect. However, it's important to be mindful of the other person's preferences and to adjust your language accordingly. If in doubt, it's best to err on the side of formality until a more familiar rapport has been established. **

It is generally considered polite to address others in the same manner in which they address you. If someone addresses you informally, it is usually acceptable to respond in kind. However, it is always important to consider the context and the relationship you have with the person before deciding on the level of formality in your communication. **

Yes, you can address me informally. Feel free to use casual language and tone when speaking to me. I am here to assist you in a friendly and approachable manner. **

No, the boss was not addressed informally. The employees referred to the boss as "Mr. Johnson," which indicates a formal and respectful way of addressing their superior. This form of address suggests professionalism and a clear hierarchy within the workplace. **

Yes, the saleswoman was addressed informally. The use of "tu" instead of "vous" indicates an informal address in French. This suggests a casual or friendly interaction between the speaker and the saleswoman. **