I sometimes go for a walk in the evening.

At certain times; not always.
I sometimes eat breakfast late.
She sometimes reads before bed.
They sometimes play soccer on weekends.
sometimes feel
sometimes think
sometimes see
occasionally
now and then
from time to time
I sometimes go for a walk in the evening.

At certain times, but not always.
She sometimes reads before bed.
They sometimes eat out on weekends.
He sometimes plays soccer after school.
sometimes always
sometimes often
sometimes rarely
occasionally
from time to time
now and then
We sometimes visit our grandparents on weekends.

At certain times, but not always.
Sometimes we have family dinners.
She sometimes calls her friends.
They sometimes go on trips together.
sometimes visit
sometimes call
sometimes go
occasionally
from time to time
now and then
I sometimes go for a walk in the evening.

At certain times, but not always.
She sometimes reads before bed.
They sometimes eat out on weekends.
He sometimes plays soccer with friends.
sometimes always
sometimes never
sometimes often
occasionally
from time to time
now and then