Sheehan, Thoams , 1950 <br/><br/>
Teacher's guide to english verbs: communicative course using story squares / 
Thomas Sheehan. 
 - Upper Saddle River, NJ :  Prentice-Hall,  c1996. 
 - xi, 95 p: ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Verbs--Problems, exercise etc.<br/>English language--Textbooks for foreign speakers