Yes, approached is the correct spelling.
Some example sentences are:
I was approached by the police about the matter.
The victim was approached from behind.
We approached them for a comment.
The correct spelling is "approached" (went nearer).
The word is properly spelled "approach" (to go nearer, or an access way).
Have/has approached. I/we/you/they have approached, he/she has approached.
Yeah, but depends on what way they are approached
The past tense of "approach" is "approached."
He approached her with caution. She had approached the president about getting the appointment.
I approached to him without him knowing.
As Odysseus approached the swineherd's hut, the dogs almost attacked him.
As Odysseus approached the swineherd's hut, the dogs almost attacked him.
yes
why a fire should never be approached unless it is safe to do so
Yes. I nervously approached the new student. Nervously describes the manner in which I approached the new student.