The past tense is 'some books were on sale'.
You can do either. Past tense is more popular, although some well known books such as the Hunger Games and Monsters of Men have used present tense. When present tense is used though, the books are usually written in first person aswell.
"Some" is not a verb- the concept of tense does not apply. The past tense of sum is summed, if that is what you meant.
The past tense of "need" is "needed," and the past continuous tense is "was needing" or "were needing." For example, "I needed some help yesterday" (past tense) and "I was needing assistance when you arrived" (past continuous tense).
Some examples: Past tense - worked. Future tense - will work. Past tense - played. Future tense - will play. Past tense - lied. Future tense - will lie.
Past tense verbs beginning with A:AddedAllocatedAdaptedActedAwardedAdjustedAnsweredAppliedActivatedAccommodatedAdvertisedAscertainedAttractedAdministeredAppointedAmendedAchieved
Some past tense verbs beginning with "G" are:GaveGoneGotGnawedGraspedGrew
The past tense of remark is remarked. You can get some answers from the Internet and your dictionary
Tear, as in to tear some paper, has the past tense of tore.
This sentence is present tense. The verb - chase - is present.Chasedis past. To make this sentence past change the verb to the past form:Some people chasedtornadoes.
The past tense of "do" is "did." "Have done" is the present perfect tense, which signifies an action that was completed at some point before now.
Past tense - dealt. Past continuous tense - was/were dealing. hi...dear my all friend in this site I have got some problems with my english?one of all, such as: manner to know paragraph with past continuous tense
Fight would be the present tense while the past tense would be fought