I can color you can color she can color we can color you can color they can color
V-ing form
I can be coloring you can be coloring she can be coloring we can be coloring you can be coloring they can be coloring
Perfect
I can have colored you can have colored she 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 she can have been coloring we can have been coloring you can have been coloring they can have been coloring
Negation
Simple form
I cannot color you cannot color she cannot color we cannot color you cannot color they cannot color
V-ing form
I cannot be coloring you cannot be coloring she cannot be coloring we cannot be coloring you cannot be coloring they cannot be coloring
Perfect
I cannot have colored you cannot have colored she cannot have colored we cannot have colored you cannot have colored they cannot have colored
V-ing perfect
I cannot have been coloring you cannot have been coloring she cannot have been coloring we cannot have been coloring you cannot have been coloring they cannot have been coloring
Interrogative form
Simple form
can I color? can you color? can she color? can we color? can you color? can they color?
V-ing form
can I be coloring? can you be coloring? can she be coloring? can we be coloring? can you be coloring? can they be coloring?
Perfect
can I have colored? can you have colored? can she 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 she have been coloring? can we have been coloring? can you have been coloring? can they have been coloring?
Interro-negative form
Simple form
can I not color? can you not color? can she not color? can we not color? can you not color? can they not color?
V-ing form
can I not be coloring? can you not be coloring? can she not be coloring? can we not be coloring? can you not be coloring? can they not be coloring?
Perfect
can I not have colored? can you not have colored? can she not have colored? can we not have colored? can you not have colored? can they not have colored?
V-ing perfect
can I not have been coloring? can you not have been coloring? can she not have been coloring? can we not have been coloring? can you not have been coloring? can they not have been coloring?