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10 cards from this deck
Shows something is not true or did not happen
'do' or 'does'
'did'
Immediately after the auxiliary verb
Base form (simplest form without endings)
'does'
Drop the -s from the main verb
Add 'not' after 'be' auxiliary (is/are/was/were)
Add 'not' after 'have' auxiliary (has/have/had)
Keeping -s on main verb (should be base form)
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