Past Modals Detective: Degree of Certainty

Froggy Jumps

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About this activity

Solve past modals in fun cases

Created by

Forat Redhwan

Yemen

Download the paper version to play

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2	Anonymous August 22, 2026	% 33	01:50
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4	Anonymous August 22, 2026	% 0	00:16

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Froggy Jumps Past Modals Detective: Degree of CertaintyOnline version Solve past modals in fun cases by Forat Redhwan 1 The ground is wet. He _____ rained last night. a might have b could have c must have 2 She _____ forgotten her umbrella; that’s why she’s wet. a might have b must have c could have 3 Situation: The door is open and muddy footprints are inside. Best explanation: a must have left it unlocked b might have left a note c could have locked it 4 Correct the mistake: ‘He could of gone to the party.’ a could have gone to the party b could of went to the party c must have gone to the party 5 She ______ found the key; it’s in the drawer. a may have b must have c could have 6 He blank been at the gym; his clothes are clean. a must have b may have c could have 7 The ground is dry and sunny; it ____ rain yesterday. a couldn’t have b must have c might have 8 They _____ finished the project yesterday. a could have finished b might finish c must finish 9 Correction challenge: ‘She might can have seen him.’ → a She might can see him b She might have seen him c She could have seen him 10 Final detective: Create your own explanation for a missing item using a past modal. Choose the best opening: a The item could of been left there b The item must have stolen itself c The item might have been taken by someone

Froggy Jumps

Past Modals Detective: Degree of CertaintyOnline version

Solve past modals in fun cases

by Forat Redhwan

The ground is wet. He _____ rained last night.

might have

could have

must have

She _____ forgotten her umbrella; that’s why she’s wet.

might have

must have

could have

Situation: The door is open and muddy footprints are inside. Best explanation:

must have left it unlocked

might have left a note

could have locked it

Correct the mistake: ‘He could of gone to the party.’

could have gone to the party

could of went to the party

must have gone to the party

She ______ found the key; it’s in the drawer.

may have

must have

could have

He blank been at the gym; his clothes are clean.

must have

may have

could have

The ground is dry and sunny; it ____ rain yesterday.

couldn’t have

must have

might have

They _____ finished the project yesterday.

could have finished

might finish

must finish

Correction challenge: ‘She might can have seen him.’ →

She might can see him

She might have seen him

She could have seen him

Final detective: Create your own explanation for a missing item using a past modal. Choose the best opening:

The item could of been left there

The item must have stolen itself

The item might have been taken by someone

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

Past Modals Detective: Degree of Certainty

Froggy Jumps

About this activity

Created by

Download the paper version to play

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Past Modals Detective: Degree of CertaintyOnline version

by Forat Redhwan

The ground is wet. He _____ rained last night.

She _____ forgotten her umbrella; that’s why she’s wet.

Situation: The door is open and muddy footprints are inside. Best explanation:

Correct the mistake: ‘He could of gone to the party.’

She ______ found the key; it’s in the drawer.

He blank been at the gym; his clothes are clean.

The ground is dry and sunny; it ____ rain yesterday.

They _____ finished the project yesterday.

Correction challenge: ‘She might can have seen him.’ →

Final detective: Create your own explanation for a missing item using a past modal. Choose the best opening: