The past tense of read is read, spelt the same but pronounced differently.
It is pronounced as red. The past participle of the verb read is the same as the past form read that is pronounced as red.
Various forms of the word read
Read word is used in present, past and future tense
I read newspaper daily.
Last night I read an article on importance of meditation.
Tonight I will read the article of our school published in the newspapaer.