Allowed : to give permission
Aloud : with a loud voice
Wrong : The teacher aloud him to leave the class.
Right : The teacher allowed him to leave the class.
Wrong : The speaker had to speak quite allowed as the audience was very large.
Right : The speaker had to speak quite aloud as the audience was very large.
Aloud : with a loud voice
Wrong : The teacher aloud him to leave the class.
Right : The teacher allowed him to leave the class.
Wrong : The speaker had to speak quite allowed as the audience was very large.
Right : The speaker had to speak quite aloud as the audience was very large.