Choose the right words to complete the sentences.

Choose the correct option.

Linda can't [went|go|goes|going] to school today. She is ill.
My mother can [to make|made|make|making] delicious cakes.
Can I [opens|opening|to open|open] the window?
Fred can [ski|skiing|to ski|skis]. In winter, he goes skiing in the mountains.
You can't [take|to take|took|takes] photos in this museum.