English grammar!!

SING

Lily has a beautiful voice.She likes______.________has become her favourite hobby.She_____karaoke every day.She______karaoke for three years.She hopes she_____on the stage one
day.
1-singing ( use present participle for general things )
2-Singing (As a noun)
3-sings (present tense for habit)
4-has sung (Use present perfect tense as she likes singing activities three years ago and now she still likes singing)
5-will sing (future tense for hope)

SWIM

John can_____very well.He usually_________in the river near his house.He has never_____
in a swimming pool.
1-swim (after "can" , we use infinitive)
2-swims (present tense for habit because of the word "usually")
3-swum (use present perfect)

FLY

Many people are interested in_______radio helicopters.Bobby first learned to______a radio
helicopter a year ago.He_____radio helicopters with his friends every weekend.Have you
ever_______a radio helicopter?
1-flying ("in" is the preposition)
2-fly (to-infinitive)
3-flies (present tense for habit)
4-flown (present perfect tense for "have flown")

您好，我推薦您一個非常不錯的英語學習網站，里面有很多非常不錯的學習資源，您能從中得到不少幫助：

http://www.hkenglishstudy.info

祝您好運!

1. singing 2. It 3. sings 4. has been singing 5. sings

1. swim 2. swims 3. swum

1. flying 2. fly 3. flies 3. flown