Fix the context before asking for a word
For this original fictional equipment exchange, Maya speaks to Leo. Maya owns the notebook, Leo owns the ruler, and Maya and Leo jointly own the poster. Sam owns the folder and uses he/him pronouns in this exercise.
| Owner in Maya's speech | Noun stays after the possessive | Possessive stands alone |
|---|---|---|
| Maya | This is my notebook. | This notebook is mine. |
| Leo | This is your ruler. | This ruler is yours. |
| Maya and Leo | This is our poster. | This poster is ours. |
| Sam | This is his folder. | This folder is his. |
The British Council possessives reference distinguishes the before-noun forms from possessive pronouns and shows pairs such as my/mine and our/ours. Here, the noun stays in “my notebook”; “mine” replaces the possessive noun phrase. “His” has the same spelling in both roles, so spelling alone cannot identify its job.
Make both halves of the contrast usable
Start with “This is ___ notebook,” offering my and mine. Next show “This notebook is ___,” with the same two choices. Maya remains the speaker and the notebook remains hers in both items.
Feedback for “mine notebook” should point to the noun that follows: “Notebook is still here, so use my before it.” Feedback for “This notebook is my” should explain that the ownership form must stand alone: “Use mine when you do not repeat my notebook.” Neither explanation needs a new owner or a different object.
Repeat the contrast with your/yours and our/ours. For his/his, ask learners to identify before a noun or standing alone rather than pretend there are two different spellings to choose. That item checks grammatical function instead of testing an impossible spelling distinction.
Change the sentence view without changing the referent
An interactive contrast sheet should show who is speaking above both sentence views. Switching from noun-present to noun-replaced changes the structure and the answer form; it must retain the owner and object.
If you later switch the speaker to Leo, Maya's notebook becomes “your notebook” in Leo's speech to Maya. Treat that as a separately supplied context with a separately checked key. Do not change the speaker silently when a learner is trying to understand my/mine.
Keep three practice states: not answered, selected answer needing revision, and selected answer matching the key. Allow a hint about the noun boundary, then a retry. Reset should clear selections and feedback while restoring the stated context.
Copy a prompt for linked possession practice

Create original linked possessive determiner/pronoun practice in US English.
Learner level and item count: [inputs]
Named speaker, listener, owners, objects, and pronouns needed for the exercise: [inputs]
Forms to contrast: [for example my/mine, your/yours, our/ours, his/his]
Teacher-approved alternate contexts: [inputs or none]
Required worksheet format: [format]
Write paired noun-present and noun-replaced sentences. Preserve the same speaker, owner, and object within each pair. Show the context and noun boundary clearly. Supply choice options, a teacher key, and an explanation of the grammatical role. For his/his, test the role rather than claim different spellings. Use only the alternate contexts I supply, with separate keys.
Describe local view switching, separate hint reveal, checking, retry, and reset. Keep empty/wrong/correct states distinct, use keyboard controls, and explain feedback with text. Do not describe unbuilt controls as tested or saved student work.
Do not invent ownership, learner performance, identity assumptions, or accepted contexts. Show [NEEDED: input] for missing referents. Label any requested invented context as fictional. Return both learner practice and teacher key; retain actual submissions in the school's chosen system.
Check the referents in the teacher copy
Read each pair as Maya, then point to the object and owner it describes. If the contrast sheet is prepared in HTML, NOS can save and render it for that key review. It does not need real pupil names or submissions to show the grammar. Finish by confirming that every sentence transformation changes the form while preserving the ownership you supplied.