regular - you can tell because the past is verb + ed = loved.
Cover is a regular verb because it takes the -ed ending when forming the past tense. The past tense of cover is covered.
Broadcast is a regular verb.
It's a regular verb.
The verb to learn is a regular verb.
do dictionaries show regular and irregular verb tenses
regular
"Have" is an irregular verb in English.
regular or irregular
"Wrote" is an irregular verb.
It's an irregular verb.
It's an irregular verb.
It's an irregular verb.
It's an irregular verb.
To swim is an irregular verb.
Ate is an irregular verb.
irregular
irregular
By is not a verb, so it is neither regular nor irregular.