English verb conjugation
CAN COLOR

Regular verb: color - colored - colored

Affirmation

Simple form	V-ing form
I can color you can color he can color we can color you can color they can color	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
can I color? can you color? can he color? can we color? can you color? can they color?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?