Ye sb v past tense me aayega but past indefinite ke structure se hatkar hai, दो-दो verb aa jata hai en sb sentence me,( infinitive to ) ka use hone laga
Aap ek do markar our le lijiye Blue,red aap yhi class atractive Bana Sakti hai kyu ki aaj kal smart board sab use karte hai usme clear dikhta hai aap ek do markar our use karenge to class atractive dikhega to bachhe dekhna pasand karenge (sorry Mera sujhav achha na Lage to... )