Put the verbs into the right form:
Mother(to cook)........pies now.
I( not to water).....the flowers yesterday.
Kate often ( to have)...lunch at school.
We( not write)... a dictation lust Friday.
The birds(to sing)...in our park in spring.
Jill(to send)...a letter last week.
My parrot always (to sleep)...on the armchair.
Alan(to return)...the book now.​