Have you ever suffered from fever before?
Did you suffer from fever yesterday?
Still fever. A fever is a noun, so it does not change in different tenses. However, to use it in the past tense, for example, it would be similar to this: 'I had a fever' or 'It was just a fever'. The word itself does not change though.
the past tense of am is was and the past tense of has is had
The past tense of "has" is "had" and the past tense of "have" is "had."
They mean much the same but "I am suffering from fever" is grammatically more correct: it is the fever that actually makes you suffer.
Was and were are both the past tense of be. The present tense is: I am he is you are they are The past tense is: I was he was you were they were
"will be" is the future tense of "be". The past tense of "be" is "was/were".
The past tense is she did.
The word "were" is past tense. It is the past tense of the verb "to be."
The past tense of "will" is "would". The past tense of "to be" is "was" or "were".
HAD is the Past Tense of TO HAVE.
The past tense is had.
The past tense of "am" is "was" and the past perfect tense of "has" is "had."