Examples.... <br/><br/>My question is, can he come to us? [Can not capitalized.]<br/><br/> Or, My question is, Can he come to us? [Can is capitalized.] <br/><br/> Or, My question is: Can he come to us? [The use of a colon.]<br/><br/>This new perspective would be, can we really consider him the author?<br/><br/> [Would we capitalize "can" or not?]<br/><br/> Or, This new perspective would be: Can we really consider him the author? <br/><br/>Mainly wondering whether to use a colon or a comma.