1.My mum _______worries___ a lot about my grandma. (to worry)
2 David never ______finishes_____ a test within time. (to finish)
3My dog always ____plays____ with me. (to play)
4 You ___weigh________ less than I do. (to weigh)
5 My hand ___trembles_________ when I’m nervous. (to tremble)