`1.` They didn’t know what to do to help her overcome stress.
`2.` Jonas wondered whether to discuss that matter with his teammates.
`3.` An asked Mary where to register for a course on life skills.
`4.` James and lily couldn’t tell how to find a support center for the homeless.
`5.` They had no idea when to start their campaign.
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`-` Cấu trúc câu tường thuật:
S `+` Verbs `+` whether/Question word `+` to - infinitive
`**` Verbs: (not) know, not be sure, have no idea, wonder, tell, ask, (not) decide.