Open the brackets using present simple, present continuous, present perfect or present perfect continuous.
1)lena is a very good girl. she always (to help) her mother about the house. today she (to help) her mother since morning. they already (to wash) the floor and (to dust) the furniture. now they (to cook) dinner together.
2)where he (to be) now? — he (to be) in the garden. he (to play) volleyball with his friends. they (to play) since breakfast time.i (to live) in st. petersburg.
3) i live) in st. petersburg since 1990.
4)i (to go) to give that cat some food. i (to be) sure it (to starve). — but jane already (to feed) the cat. you needn't do it. l
5)where your gloves (to be)? — i put) them into my pocket.