domingo, 17 de febrero de 2013


1. Using the Present Continuous tense, fill in the blanks with the correct forms of the verbs shown in brackets. For example:
He _________ hard. (to work)
He is working hard.
We ____________ anxious. (to feel)
We are feeling anxious.
1. I _______________ the questions. (to answer)
2. You ________________ boots. (to wear)
3. We ______________ for work. (to look)
4. She ______________ her friend. (to call)
5. He _______________ a house. (to build)
6. They _______________ supper. (to cook)
7. We ______________ a story. (to tell)
8. You ______________ for the bus. (to wait)
9. I _______________ a book. (to read)
10. They _______________ berries. (to pick)
Answers
2. Using the Present Continuous tense, fill in the blanks with the correct forms of the verbs shown in brackets. For example:
They _____________ the lemons. (to squeeze)
They are squeezing the lemons.
It ________ on the sidewalk. (to lie)
It is lying on the sidewalk.
I ___________ the groceries. (to carry)
I am carrying the groceries.
1. She ________________ a letter. (to write)
2. They _________________ about it. (to worry)
3. He _________________ jam. (to make)
4. It _________________. (to die)
5. We _______________ to school. (to hurry)
6. She _________________ us to do it. (to dare)
7. You ________________ on the blanket. (to lie)
8. He _________________ the problem. (to solve)
9. I _________________ now. (to leave)
10. They _________________ to help us. (to try)
Answers

To form the present participle of -ir stem changing verbs, change e:i and o:u in the stem, and then add -iendo to the stem of the verb.
servir: sirviendo
pedir: pidiendo
decir: diciendo
dormir: durmiendo
morir: muriendo
poder: pudiendo

To form the present participle of regular -er and -ir verbs, add -iendo to the stem of the verb.
comer: comiendo
(comer - er + iendo)
hacer: haciendo
(hacer - er + iendo)
vivir: viviendo
(vivir - ir + iendo)
escribir: escribiendo
(escribir - ir + iendo)

To form the present participle of regular -ar verbs, add -ando to the stem of the verb.
hablar: hablando
(hablar - ar + ando)
trabajar: trabajando
(trabajar - ar + ando)
estudiar: estudiando
(estudiar - ar + ando)