Present Tense:
Katie (work) on her manual for a month now, and it is still not finished.

(a)  

Present Tense:
Every day since last week, the mail carrier (bring) me at least one letter.

(a)  

Present Tense:
I (see) that movie three times.

(a)  

Present Tense:
Colds and cough (be) widespread around this time of year.

(a)  

Past Tense:
Mrs. Suarez (work) on her cross stitch project when a thunderstorm suddenly began.

(a)  

Past Tense:
Leon (read) all of the stories before the he took the quiz yesterday.

(a)  

Past Tense:
The train (pull) into the station hours ago.

(a)  

Past Tense:
Bryan (run) across the field when he broke his leg.

(a)  

Past Tense:
The young children (never see) a Philippine eagle before yesterday.

(a)  

Future Tense:
Lito (deliver) a speech in front of the batch tomorrow morning.

(a)  

Future Tense:
Before school ends, senior students (make) their career decision.

(a)  

Future Tense:
They (go) to the conference in December.

(a)  

Future Tense:
The band (perform) for three months by the time they reach the Philippines next week.

(a)  

Future Tense:
The plane (arrive) in about two hours.

(a)