可否替我解答~~~急thx

chase
chased
watch
is watching

1.chases(第三聲單數)
2.chasead(見 iust)
3.watches(第三聲單數)
4.is watching(見 at the moment)

1.My cat always catches mice.
2.My cat has just caught a mouse.
3.Ken watches TV every morning.
4.Ken is watching TV at the moment.

1. catch because of (always), so no (catches)

2. caught because (has), it is present perfect tences.

3. watches (Ken) is a name.第三聲單數

4. is watching Because(at the moment), present continous tences

1. My cat always catches mice.

2. My cat has just caught a mouse.

3. Ken watches TV every morning.

4. Ken is watching TV at the moment.

2006-12-05 22:40:46 補充：
1. = Present Tense. 2. = Present Perfect Tense.3. = Persent Tense.4. = Persent Continues Tense.

1.catchs

2.caught

3.watchs

4.is watching

2006-12-05 22:32:58 補充：
樓上先arm...hehe2.catches3.watchs

1) catches
2) caught
3) watches
4) is watching