The present tense of work is work (I work, you work, he works, she works, it works, we work they work). The present continuous - am/is/are working; the present perfect - have/has worked; the present perfect continuous - have/has been working.
Past tense - worked
Present tense - work/works
Future tense - will work
I/You/We/They work. He/She/It works. The present participle is working.
The future perfect tense is will have worked.
Will work
he had been working
The future perfect tense of "know" is "will have known."
The future perfect tense of "give" is "will have given."
The future perfect tense of "realized" is "will have realized."
The future perfect tense of "lose" is "will have lost."
The future perfect tense of be is will have been.
The future perfect tense of be is will have been.
present tense past tense future tense present perfect tense past perfect tense future perfect tense present progressive tense past progressive tense future progressive tense present perfect progressive tense past perfect progressive tense future perfect progressive tense
The future perfect tense of "wear" is "will have worn."
The future perfect tense of 'drive' is 'will have driven'.
The future perfect tense of "wash" is "will have washed."
The future perfect tense of "hear" is "will have heard."
The future perfect tense of "survive" is "will have survived."