Grammar point
Can, should, need to, have to
how strong
5 free materials for adult English beginners on can, should, need to, have to (how strong), from Patina's live ESOL classes: 2 sheets, 1 sentence builder, 1 reading, 1 listening exercise. Use them on a phone, in print, or on a screen.
Off. Sheets open in the plain student view.
Related grammar:Imperatives