I can floor you can floor he can floor we can floor you can floor they can floor
V-ing form
I can be flooring you can be flooring he can be flooring we can be flooring you can be flooring they can be flooring
Perfect
I can have floored you can have floored he can have floored we can have floored you can have floored they can have floored
V-ing perfect
I can have been flooring you can have been flooring he can have been flooring we can have been flooring you can have been flooring they can have been flooring
Negation
Simple form
I can't floor you can't floor he can't floor we can't floor you can't floor they can't floor
V-ing form
I can't be flooring you can't be flooring he can't be flooring we can't be flooring you can't be flooring they can't be flooring
Perfect
I can't have floored you can't have floored he can't have floored we can't have floored you can't have floored they can't have floored
V-ing perfect
I can't have been flooring you can't have been flooring he can't have been flooring we can't have been flooring you can't have been flooring they can't have been flooring
Interrogative form
Simple form
can I floor? can you floor? can he floor? can we floor? can you floor? can they floor?
V-ing form
can I be flooring? can you be flooring? can he be flooring? can we be flooring? can you be flooring? can they be flooring?
Perfect
can I have floored? can you have floored? can he have floored? can we have floored? can you have floored? can they have floored?
V-ing perfect
can I have been flooring? can you have been flooring? can he have been flooring? can we have been flooring? can you have been flooring? can they have been flooring?
Interro-negative form
Simple form
can't I floor? can't you floor? can't he floor? can't we floor? can't you floor? can't they floor?
V-ing form
can't I be flooring? can't you be flooring? can't he be flooring? can't we be flooring? can't you be flooring? can't they be flooring?
Perfect
can't I have floored? can't you have floored? can't he have floored? can't we have floored? can't you have floored? can't they have floored?
V-ing perfect
can't I have been flooring? can't you have been flooring? can't he have been flooring? can't we have been flooring? can't you have been flooring? can't they have been flooring?