(-)in the morning/sing
The budgies don’t sing in the morning.
(?)at noon/like sleeping
Do the guinea pigs like sleeping at noon?
(+)in the morning
The lion does his homework in the morning.
(?)love eggs
Does the hen love eggs?
(-)at midnight; eat grass
The cow doesn’t eat grass at midnight.
(-)in February drink milk
The sheep doesn’t drink milk in February.
(+)eat/on Mondays/leaves
The tortoise eats leaves on Mondays.
(+)fly; in July
The butterfly flies in July.