They may be friends.
It may rain before.
They may work since morning.
It can't be summer.
They may not look happy. (?)
They may do this before.
They must feel cold.
They can't be on holiday.
They must belong to environmental group.
They may started early.
trudno mi tak bez obrazka i nie jestem pewna czy to jest dobrze ale mam nadzieję że chociaż poniektóre punkty będą okej