Smack is a regular verb. Drink and do are irregular.
yes
im not sure
"Think" is an irregular verb. In the past tense, it changes to "thought" instead of following the regular -ed pattern.
Bruise is a verb. It is a regular verb
There is no verb of 'regular'. regular is either a noun or a adjective
No, it is not. It can be a noun (hit, kiss) or a verb (to strike or hit). In the slang term smack talk, it is a noun adjunct.*It can, arguably, be an adverb meaning "directly" in the form he fell smack on his head.
It is a regular verb.
"Answer" is a regular verb. In the past tense, it becomes "answered" by simply adding "-ed" to the base form of the verb.
has gone missing
When used as a verb, the word heart is a regular verb.
The regular verb for mop is Mo
It's a regular verb.