"Had become" is the past perfect tense of become.
The conjugation "had" isthe past tense of to haveused in the past perfect tense (had done)used in the past perfect progressive tense (had been doing).He had a dog.The dog had eaten his homework.He had been planning to get a cat.
Choose is not past tense, it's present tense. The past tense is chose.
Is can be used in the past tense if it's in its past tense form, which is was.
Ought is already acceptable in past tense. 'Ought to be' is present tense, while 'Ought to have been' or 'Ought to have' is past tense.
The past tense is undid.
The past perfect tense of "they became" is "they had become." It is used to indicate that an action or event was completed before another specified past action or time.
Have become is present perfect. Present perfect is have/has + past participle. Become is the past participle of the verb become.You have become a real problem for me
Have/has become.
dont trip
The past tense of "exist" is "existed." The past perfect tense is "had existed."
The past tense of "bleed" is "bled." The past perfect tense of "bleed" is "had bled."
The past tense of sit is sat. The past perfect tense of sit is had sat.
The past perfect tense of hope is had hoped.
The past perfect tense of "submit" is "had submitted."
The past perfect tense is had set.
The past perfect tense is had rung.
The past perfect tense is had bathed.