Perfect Continuous
Subject + would have been + Verb4
Positive: She would have been teaching for five years.
Negative: She would not have been teaching for five years.
Interrogative: Would she have been teaching for five years?
Negative Interrogative: Would she not have been teaching for five years?
WH-Questions:
- What would she have been teaching for five years?
- Who would have been teaching for five years?
- Where would she have been teaching for five years?
- Why would she have been teaching for five years?
- Which subject would she have been teaching for five years?
- Whom would she have been teaching for five years?
- How would she have been teaching for five years?
- How many students would she have been teaching for five years?
- How long would she have been teaching?