Correct Usage of Verb Tenses
The short answer is that both are correct in a particular context. "Have received" focuses on the completion of the action of receiving – it is the past perfect tense.
Difference Between "Has Been" and "Was"
The difference between “has been” and “was” is that “has been” is used in the present perfect continuous tense whereas “was” is used in the past continuous tense. They are used for two different tenses and for two different times, present, and past.
Correct Grammar: "Have To Have"
Yes, “to have to have” is a perfectly proper, grammatically correct verb phrase. There is nothing whatsoever wrong with it.
Past Tense of "Has"
The past tense of has is had.
"Have You Got" vs. "Do You Have"
In the US, "have you got" is more informal, and "do you have" is more the formal standard. Both are used equally in different situations. In the UK, "have you got" would be the standard.
Correct Usage: "Did You Have a Chance" or "Have You Had"
“Did you have a chance” is correct. “Had the chance” is also correct. This is in the past tense. Sentences are not interchangeable where the tenses are different.
"Which" vs. "Has" for Singular Nouns
‘Which’ is generally used for a singular noun. ‘Has’ is always used for a singular noun. Therefore, ‘Which has’ is MORE POPULAR. In case the noun is plural, use ‘that’ in place of ‘which’ and ‘have’ in place of ‘has’.