I can color you can color he can color we can color you can color they can color
V-ing form
I can be coloring you can be coloring he can be coloring we can be coloring you can be coloring they can be coloring
Perfect
I can have colored you can have colored he can have colored we can have colored you can have colored they can have colored
V-ing perfect
I can have been coloring you can have been coloring he can have been coloring we can have been coloring you can have been coloring they can have been coloring
Negation
Simple form
I can't color you can't color he can't color we can't color you can't color they can't color
V-ing form
I can't be coloring you can't be coloring he can't be coloring we can't be coloring you can't be coloring they can't be coloring
Perfect
I can't have colored you can't have colored he can't have colored we can't have colored you can't have colored they can't have colored
V-ing perfect
I can't have been coloring you can't have been coloring he can't have been coloring we can't have been coloring you can't have been coloring they can't have been coloring
Interrogative form
Simple form
can I color? can you color? can he color? can we color? can you color? can they color?
V-ing form
can I be coloring? can you be coloring? can he be coloring? can we be coloring? can you be coloring? can they be coloring?
Perfect
can I have colored? can you have colored? can he have colored? can we have colored? can you have colored? can they have colored?
V-ing perfect
can I have been coloring? can you have been coloring? can he have been coloring? can we have been coloring? can you have been coloring? can they have been coloring?
Interro-negative form
Simple form
can't I color? can't you color? can't he color? can't we color? can't you color? can't they color?
V-ing form
can't I be coloring? can't you be coloring? can't he be coloring? can't we be coloring? can't you be coloring? can't they be coloring?
Perfect
can't I have colored? can't you have colored? can't he have colored? can't we have colored? can't you have colored? can't they have colored?
V-ing perfect
can't I have been coloring? can't you have been coloring? can't he have been coloring? can't we have been coloring? can't you have been coloring? can't they have been coloring?