To say "good morning" in Engpsh, you can simply say "good morning." Here are a few other ways you might greet someone in the morning:
Hello!
Hi there!
Good morning, how are you?
Morning, how's it going?
It's also common to use more formal greetings in certain settings, such as in a business setting or when meeting someone for the first time. In these cases, you might say:
Good morning, [Name]. How are you today?
Good morning, [Mr./Mrs./Ms. Last Name]. It's nice to see you again.
Remember that it's always important to be popte and respectful when greeting someone, no matter what language you are using.