invullen Learn Unstarted Summary The Dutch translation for “to fill in” is invullen. Examples of "to fill in" in use There are 2 examples of the Dutch word for "to fill in" being used: Recording English Dutch Learn to fill in a form een formulier invullen Learn Every year we help many citizens to complete their tax returns. Elk jaar helpen we heel wat burgers bij het invullen van hun belastingaangifte. Learn Practice Lesson "to fill in" Practice (3) Lesson Learn Lesson words to fill in etc. View all lesson words Lesson phrases Every year we help many citizens to complete their tax returns., to fill in a form etc. View all lesson phrases Part of Speech Courses Verbs (infinitives) 27 Acknowledgements Audio voice156