HW ex. 3  p. 147

1. CAN / COULD
CAN = voi, osaa, kykenee (preesens / futuuri)
Can you speak Spanish?
Do you know how to speak Spanish?
COULD 1) voisi Could you help me? 2) He could sing before he could speak. can-verbin IMPERFEKTI
I kond. She could help us if she wanted to. (if-lauseessa imperfekti)
II kond. She could have helped us if she had wanted to. (if-lauseessa pluskvamperfekti)
KORVAAVAT MUODOT:
1. yleispreesens
I can do it. I am able to do it.
2. yleisimperf. 
I could do it. I was able to do it.
3. yleisperf.
I have always been able to do it.
4. yleispl.kvamperf.
I had always been able to do it.
5.  I fut.
I can do it.  I will be able to do it.
6. I kond.
I would be able to do it. I could do it.
7. II kond.
I would have been able to do it.  I could have done it.

I can't understand him. = I cannot understand him.

He must be sick. = Hän on varmaankin sairas. puhujan arvelua
Matti can't be sick. Matti ei voi mitenkään olla sairas.  I just saw him. And he was as right as rain. He was as fit as a fiddle.

1. She hasn't been able to walk twenty kilometres.
2. She can't have walked twenty kilometres.​​​​

a favour / a favor
on holiday / on vacation
go for a jog / go for a run / go for a walk / go for a swim