provide / _________ / provided / provided

• provideing

• providing

• providding

What is the past participle form of 'read'?

• read

• readed

• readen

What is the past tense form of 'reply'?

run / running / ran / ___

Fill in the blank with the correct form of the given verb.

I ____ ___ ____ (not see) any tsunami in Hong Kong up to now.

Fill in the blank with the correct form of the given verb.

The waiters _____ (serve) us wholeheartedly in last Friday's dinner.