Choose the right words to complete the sentences.

Choose the correct option.

I can [go|to go|going|goes] to the cinema on Wednesday.
She can't [play|plays|to play|playing] online games after school.
We can [bought|buys|buy|buying] you a smartphone next month.
Students can't [does|did|doing|do] their homework at class.
Can I [coming|come|comes|came] in?