I guess it's a simple thing but I really need to clarify myself. So can anyone tell me when can I use "Had" and when can't I? The same question for the use of "Have".
Top answer
"have" or "has" is the present tense. "had" is the past. I have the flu.
— CalifJim
"have" or "has" is the present tense.
"had" is the past.
I have the flu.
(now) I had the flu last week.
(not now) CJ
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
I'm sorry but I have to say your question is too comprehensive (or too vague) to answer here. I think we can help you if you ask us about specific usages of 'have' or/and 'had'.
If you want to know the definition of have and had in general, please visit the sites below. [url=