This is the first time I (study) the perfect aspect.

(a)  

By the end of this course, I (find out) lots of interesting thiings about my classmates.

(a)  

I'd like (start) learning English earlier.

(a)  

I (not have) a holiday for ages.

(a)  

I was tired when I went to bed last night because I (talk) to my friends all evening.

(a)