Choose the correct formal command.

cuidado

Tengas
Tens
Tener
Tenga

Tenga cuidado.

Explanation:

Tengas means have. It is used in more commonly used for sort of commands and/or suggestions. For example, "Que tengas suerte," which means "Good luck". It can also used for informal writing or speech.

Tener means to have. It is also used for commands or suggestions. For example, "Ahi que tener cuidado," which means "We have to be careful," Or, "Tengo que tener eso!" which means, "I need to have that!"

Tenga means have. It is used also used as a command or suggestion and is more formal, usually used to pay respect or refer to elders when talking to them in Spanish. For example, "Tenga cuidado," Which means "Be careful" Or, "Tenga esto" which means, "Have this"

Hope this helped - Maria