This is a very embarrassing situation for you. When facing your sisters, first take a deep breath and be prepared for their reaction. Try to be as sincere as possible. Explain that it was a private moment that went wrong and you are extremely sorry for it. You can also offer to make it up to them in some way, like doing extra chores or being extra nice to their best friends to show that you are trying to make amends. Also, give them time to accept and forgive, as it might not happen immediately.
Well, this is really awkward. You could start by giving them some space and time to process what they saw. Later, when you feel the time is right, approach them and say that you are ashamed of what happened. Assure them that you respect boundaries and will be more careful in the future to avoid such situations.
This is an extremely embarrassing situation. First of all, you should try to stay calm as much as possible. Apologize sincerely for the discomfort you may have caused them. Then, it's important to have a proper conversation with your sisters if possible, to let them know you're sorry about the incident and that you'll be more careful in the future. Try to avoid putting yourself in such vulnerable situations again.
Be honest with him. Just tell him what happened and how sorry you are. He might be angry or shocked at first, but honesty is the best policy in this case.
Facing your friend will be difficult. You could start by being honest with him. Just tell him that you're extremely embarrassed about what happened and that you hope it won't affect your friendship. Try to act normal around him as much as possible, but also give him some space if he seems uncomfortable.
Be honest with your girlfriend. Tell her exactly what happened and how sorry you are for putting her in such an awkward position with her mother. Listen to her reaction and be prepared for her to be angry or disappointed. Assure her that you will take steps to ensure this kind of situation never occurs again.
Say something like 'This is so awkward. I should have been more careful. Please forget about this as much as you can.' Be sincere and show that you understand it was inappropriate for them to see.
The first thing is to stay calm. Don't overreact. Just quickly cover up if possible. For example, if you're at home and a family member catches you, just say sorry briefly and then try to avoid the topic later.
Be brave and face her directly. Look her in the eyes and say sorry. Avoid making excuses.
Just be honest and face her. Say sorry and that you'll be more careful about your behavior in the future.
First, accept that it was an accident and that it doesn't define your relationship with your mom. Then, you can practice some relaxation techniques like meditation or yoga. These can help you clear your mind. You can also write in a journal about your feelings regarding this incident. Pouring out your thoughts on paper can sometimes make it easier to let go of them. And finally, keep yourself busy with things that make you happy and fulfilled.