Yes it is past tense.
The past participle tense of "check" is "checked."
The past tense of "check" is simply "checked."
Present tense: He reads a book. Past tense: He read a book. Past participle: He has read a book. Progressive: He is reading a book.
Checked.
No, it is not. The word "checked" is the past tense and past participle of the verb to check. It may be used as an adjective.
No. The past tense version of have is had. Example: I had 2 dollars, but I spent it on gum.
Yes because checked is a past tense doing word.
Have is in present tense. Had is past tense. I have a banana. - present I had a banana. - past
If you mean: to book, it is 'booked'If you mean: the object book, there is no past tense for that because it is not a verb.
The past tense of "hold" is "held," and the present tense is "hold." For example: "He held the book yesterday" (past tense) and "He holds the book today" (present tense).
The past tense of "reading" can be achieved by:- I was reading this book yesterday. or I read this book yesterday. Both are correct.
"Lay" is the past tense of "Lie" which is the present tense.