[ Progressive Tense ]
She is swimming.
A. present perfect progressive
B. present progressive
C. past progressive
D. future progressive

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Common ErrorPast simple - Irregular VerbsVerb 3 formsConditional Type 1The Structural Types of SentencesFOR & SINCEPresent Simple Tense PassivePresent or Past TensesDefinite vs Zero Article Abstract NounsVerb Present Simple TenseOther quiz:
Grammar › ViewNathan watched over his mother’s _________ of sheep.
A. Herd
B. Band
C. Group
D. Flock
Past Simple Vs. Present Perfect › View
I ______ Julie three times this week.
A. Have met
B. Met
C. Have meeted