[ Modals - Conditionals - Future Tenses ]
If Charlie … (not stop) eating these green apples, he will feel sick soon.
A. didn’t stop
B. hadn’t stopped
C. wouldn’t stop
D. doesn’t stop

Random Topics:
PrepotitionsTransitional Phrases and ConjunctionsAuxiliary Verbs & Question TagsQuantifier-ed/-ing AdjectivesConditionals and Modals of ProbabilityLinking WordsGrammar speak,talk,say,tellSimple Past TensePresent, Past, Present Perfect and ComparativeOther quiz:
Present Perfect Tense › ViewThe open drawers ___________________ the child!
A. Has trapped
B. Have trapped
C. Have trap
D. Have trapper
Grammar › View
This time next week he…………….at his new job.
A. will work
B. will be working
C. is working