
Originally Posted by
Starz92
Hi all,i am new to this forum and this would be my first post.
I am quite confused with the word "had".
From what i gathered from my teacher last time,he said that "had" can only be used when there was two actions in a sentence and "had" indicate the action that comes first.
This is true. It's called the past perfect tense or the plusperfect tense. Here's an explanation: Pluperfect tense - Wikipedia, the free encyclopedia
Can the word "had" be used in other ways?For example past tense for has/have?
Can someone help me clear my confusion with has/have and had?
Yes. 'Had' is the past form of 'have'. For example: I have a fever. - It means now.
I had a fever. - In the past.
One more things i am confused with is will and would.When do we use will and would?
This is a difficult question. There are many different rules regarding this matter. Generally, 'will' denotes future actions and states. I will be back tomorrow.
'Will' also introduces repeated actions in the present, see here: http://www.usingenglish.com/forum/as...s-present.html
'Would' can mean different things. It can mean the future in the past: He said he would be back next day.
We don't say: *He said he will be back next day.
It's incorrect, because he said that in the past. 'Will' cannot be used. We use 'would'.
'Would' can mean past repeated actions. When I was a child I would go to school everyday.
That's not all, but I think it's enough 
I am not a teacher and can be wrong somewhere.