Hi. Should we (I?) put the preposition "at" before these what I consider as verbs that carry action ("action" verbs??)?<br/><br/>sniffed (at??) him<br/><br/>prodded (at??) him<br/><br/>snuffled (at??) him<br/><br/>pushed (at??) him<br/><br/>pawed (at??) him<br/><br/>nuzzled (at??) him