Future perfect continous tense
| Subject | + | Auxiliary verb | + | Auxiliary verb | + | Verb + ing |
| e.g. I/a dog etc. | will | have | e.g. eaten/given/gone etc. |
| Examples | ||
| I will have retired by the end of this year. | ||
| I read 40 pages a day. If I keep up the pace, I will have read the book by Tuesday. | ||
| Auxiliary verb | + | Subject | + | Auxiliary verb | + | Verb + ing |
| will | e.g. I/a dog etc. | have | e.g. eaten/given/gone etc. |
| Examples | ||
| Will they have graduated from Cambridge by July 2009? | ||
| Will I have retired by the end of the year? | ||
| Will you have bought a new processor by the end of this week? | ||
| Subject | + | Auxiliary verb + not | + | Auxiliary verb | + | Verb + ing |
| e.g. I/a dog etc. | will not | have | e.g. eaten/given/gone etc. |
| Examples | ||
| They won't have graduated from from Cambridge by July 2009. | ||
| My uncle won't have retired by the end of the year. | ||
Subject + shall + Verb 1 + … will |
Subject + Had + Verb 3 |
Subject + was + Verb- ing were |
Present Perfect Continuous Tense
Subject + Have + Verb 3 + …. Has |
Subject + Verb 1 + …. They / We I / You | Subject + Verb s-es + …. He / She It |