She (to worry) a lot at the moment, but the problems (not to be) very great.Определить время и записать в нем.

She is worrying a lot at the moment, but the problems aren't very great. (Present Continuous, Present Simple)

She is worrying a lot at the moment, but the problems aren't very great. - Она очень волнуется в данный момент, но проблемы не очень большие.