Verosha, G.K. <br/><br/>
Erros done by second language learners when  constructing simple sentences  A study based on the usage of simple  present/past tense and present/ past continuous  tense of grade 7 students 
<label>/ by </label> Verosha, G.K. 
<label>;</label> Wijesekara, G.J.S. 
 - Kelaniya 
<br/><br/>SC 
<br/><br/>University of Kelaniya 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English  as a Second language<br/>English grammar<br/>Errors<br/>School  children-Sri Lanka<br/>School education-Sri Lanka<br/>Second  language acquisition-Study and teaching<br/>Second language acquisition