Modal verbs: permission, obligation, prohibition, necessity — Exercise 1

1You — choose —musthave toshould wear a helmet when entering the construction site.

2Employees — choose —don’t have tomustn’tshouldn’t share their passwords with anyone.

3You — choose —canmusthave to leave early today if you’ve finished your tasks.

4Visitors — choose —shouldmustcan sign in at reception before entering the building.

5You — choose —mustn’tdon’t have tocan’t bring your own laptop; we will provide one.

6Students — choose —can’tshouldn’tmust submit their assignments before the deadline.

7You — choose —maymusthave to use my phone if yours isn’t working.

8You — choose —mustn’tcan’tdon’t have to park here; it’s reserved for staff.

9We — choose —have tocanmay finish this report by tomorrow morning.

10You — choose —mustn’tshouldhave to check the instructions before using the machine.