Modals in the Past - Speculation and Deduction

Refugees _________ imagined the hardships they would face when fleeing their home country.

• can't have

• could had

The government _________ implemented a more efficient process for naturalization to reduce delays. However, they weren't aware of the increasing in immigration.

• could have

• must have

Many skilled workers __________ considered staying in their home countries if there were more opportunities.

• can't have

• may have

Immigrants __________ felt relieved when they received their citizenship after years of waiting.

• can't have

• must have

Refugees who fled their homeland because of war __________ faced dangerous journeys to reach a safer country.

• might have

• can't have

Refugees __________ settled in a different country if they had more information about asylum processes.

• could have

• can't have

She __________ completed her naturalization process so quickly; it usually takes years.

• must have

• can't have

The government ____________ known about the negative impacts of brain drain on the healthcare system since it was prepared for this situation.

• must have

• can't have

Immigrants ___________ faced discrimination during their attempts to integrate into society.

• may have

• can't had

The host country _________ benefited from the skills and talents of incoming refugees.

• can't have

• could have