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
"is' is present tense. For past tense use was or were.
Were is past tense.
No, have is the present tense. The past tense is had.
'Kill' is present tense. The past tense would be 'killed'.
Had is past tense.
Present tense: become Past tense: became Future tense: will become
Yes, "become" can be used as a past tense verb when it is conjugated as "became."
Past - become Present - become/becomes Future - will become
Yes, "became" is the past tense of the verb "become." In present tense, you would use "become" instead of "became."
Future tense: will Become Present tense: become Past tense: became
Have/has become.
past: became present: becomes/ becomming
Past tense I had Present tense I have Future Tense I will have
No. That is the present tense; the future tense of that would be 'we will become', and the past tense would be 'we have become' or 'we became'.
Have is present tense. The past tense is had.
Present tense: are Past tense: were
present: walk past: walked present: eat past: ate present: speak past: spoke