doubtfully in a sentence

Examples

1. The doubtfully edible mushroom has a reddish-brown bell-shaped M . maculata ".
2. "I'll see what I can do, " the travel agent says doubtfully.
3. The genus is difficult to divide into species, and many of the species are only doubtfully distinct.
4. Most of these were considered by the treating physician to be unrelated or doubtfully related to the study drug.
5. He makes several tentative stabs at polite conversation, stammering sentences that open promisingly and end up trailing off doubtfully.
6. The Kinsky Halm catalogue also lists 18 works in an appendix as being either doubtfully attributed, or simply spurious.
7. Yet the calls of the aforementioned species only doubtfully agree with the akalat's appellation as an omen of death.
8. The authorship of the hymns for Terce, Sext and None is now ascribed only very doubtfully to St . Ambrose.
9. "If you think a minor-league ball team can rejuvenate the city, " said the owner doubtfully.
10. "So, " she said, doubtfully, hopefully, " I can take him home ?"