work
I worked/I didn't work
forget an event
I forgot an event / I didn't forget..
wear a black T-shirt
I wore a black T-shirt.../I didn't wear...
ride a bike
I rode.../I didn't ride...
see a camel
I saw a camel / I didn't see
fall down the stairs
I fell down the stairs/I didn't fall down the stairs
spend money
I spent money / I didn't spend money
see a dolphin
I saw a dolphin.../I didn't see a dolphin...
run
I ran.../I didn't run...
drink milk
I drank milk../I didn't drink...
oversleep
I overslept.../I didn't oversleep...
meet my friends
I met my friends.../I didn't meet my friends...
be late
I was late /I wasn't late
swim in the ocean
I swam in the ocean/I didn't swim in the ocean
shut the door (he)
He shut the door / I didn't shut
buy some presents
I bought... /I didn't buy...
make pasta
I made pasta.../I didn't make pasta...
get a flu
I got a flu / I didn't get a flu
read a book
I read.../I didn't read...
drive my car
I drove.../I didn't drive...
sing a carol
I sang... /I didn't sing...
study English
I studied/I didn't study
be happy (you)
You were happy / You weren't happy
fly in a plane
I flew in a plane / I didn't fly
understand the lesson
I understood the lesson / I didn't understand
eat strawberry cake
I ate strawberry cake.../I didn't eat strawberry cake...
break a glass
I broke a glass.../I didn't break a glass...
do the dishes
I did the dishes.../I didn't do...