| Present "circumscribe" | I | circumscribe | |
| Present Continuous "circumscribe" | I | am circumscribing | |
| Simple past "circumscribe" | I | circumscribed | |
| Past Continuous "circumscribe" | I | was circumscribing | |
| Present perfect "circumscribe" | I | have circumscribed | |
| Present perfect continuous "circumscribe" | I | have been circumscribing | |
| Past perfect "circumscribe" | I | had circumscribed | |
| Past perfect continuous "circumscribe" | I | had been circumscribing | |
| Future "circumscribe" | I | will circumscribe | |
| Future continuous "circumscribe" | I | will be circumscribing | |
| Future perfect "circumscribe" | I | will have circumscribed | |
| Future perfect continuous "circumscribe" | I | will have been circumscribing |