Question

Read the following. sentences and change can, can't could or couldn't with the correct form of BE ABLE TO.
a) He could play the guitar ------------
b) Ron and Dan can't speak English -------------
c)Mary can't keep a secret -------------
d) My uncle could ski when he was young -------------
e) Mary and I can play the drums----------
f) George couldn't swim when he was a teenager --------------
g) Ursula can't write essays---
-------
h) Sandra and Paula couldn't speak Japanese when they first arrived in Japan ----------
cine ma poate ajuta dau coroana

Answer 1

a. is able to
b. are not able to
c. is not able to
d. was able to
e. wasn't able to 
f. are able to
g. is not able to
h. weren't able to 

Answer 2

IS ABLE TO        ARE NOT ABLE TO      WAS ABLE TO      WASN T ABLE TO        ARE NOT ABLE TO      ISN T ABLE TO              WEREN T ABLE TO