Perfect Continuous
#Present Perfect Continuous
Verb: Walk
E.g.:
[+] That robot has been walking for 5 hours usually the owner calls him.
[-] That robot has NOT been walking for 5 hours usually the owner calls him.
[?] Has that robot been walking for 5 hours usually the owner calls him?
[-, ?] Has that robot NOT been walking for 5 hours usually the owner calls him?
#Past Perfect Continuous
Verb: Walk
[+] That robot had been walking for 5 hours usually the owner calls him.
[-] That robot had NOT been walking for 5 hours usually the owner calls him.
[?] Had that robot been walking for 5 hours usually the owner calls him?
[-, ?] Had that robot NOT been walking for 5 hours usually the owner calls him?
Verb: Walk
[+] That robot will have been walking for 5 hours usually the owner calls him.
[-] That robot will have NOT been walking for 5 hours usually the owner calls him.
[?] Will that robot have been walking for 5 hours usually the owner calls him?
[-, ?] Will that robot have NOT been walking for 5 hours usually the owner calls him?
Verb: Walk
[+] That robot would have been walking for 5 hours usually the owner calls him.
[-] That robot would have NOT been walking for 5 hours usually the owner calls him.
[?] Would that robot have been walking for 5 hours usually the owner calls him?
[-, ?] Would that robot have NOT been walking for 5 hours usually the owner calls him?
Exercises!
Let's build your own sentences using perfect continuous tense!
- Live
- Work
- Teach
- Studying
- Get married
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