Actually, I believe you mean, "When should one say 'have had'?" This is a past tense compound verb, linguistically speaking. I can give you a sentence in which it is used correctly: I have had many different friends over the years. Have in this sentence modifies had, the past tense form of have.
You should say has either.
you should say what you would like the person to hear from you.
You say "What should I say?" in Yoruba language of the Western African origin as "Kini kinso?".
you should say that you are sorry for what you have done.
You should say: "Me too," Remember, be calm and collective and listen to her properly!
Nope. It should be "He should have..."
That means "You say 'book'" or "You should say 'book'". Or as a question: "Should you say 'book'?"
Should you is a question. So for example you can say 'Should you drink water'? You should is an answer/statement. So for example you can say 'You should drink water'.
you should say,"Mom, I need a bra soon" as weird as that sounds you should
It should say enter your 6 digit code which is 606751. Then you connect to technician. There should not be a fee.
" You should eat it
No, you should not