English verb conjugation
CAN BLUE

Regular verb: blue - blued - blued

Affirmation

Simple form	V-ing form
I can blue you can blue he can blue we can blue you can blue they can blue	I can be bluing you can be bluing he can be bluing we can be bluing you can be bluing they can be bluing
Perfect	V-ing perfect
I can have blued you can have blued he can have blued we can have blued you can have blued they can have blued	I can have been bluing you can have been bluing he can have been bluing we can have been bluing you can have been bluing they can have been bluing

Negation

Simple form	V-ing form
I can't blue you can't blue he can't blue we can't blue you can't blue they can't blue	I can't be bluing you can't be bluing he can't be bluing we can't be bluing you can't be bluing they can't be bluing
Perfect	V-ing perfect
I can't have blued you can't have blued he can't have blued we can't have blued you can't have blued they can't have blued	I can't have been bluing you can't have been bluing he can't have been bluing we can't have been bluing you can't have been bluing they can't have been bluing

Interrogative form

Simple form	V-ing form
can I blue? can you blue? can he blue? can we blue? can you blue? can they blue?	can I be bluing? can you be bluing? can he be bluing? can we be bluing? can you be bluing? can they be bluing?
Perfect	V-ing perfect
can I have blued? can you have blued? can he have blued? can we have blued? can you have blued? can they have blued?	can I have been bluing? can you have been bluing? can he have been bluing? can we have been bluing? can you have been bluing? can they have been bluing?

Interro-negative form

Simple form	V-ing form
can't I blue? can't you blue? can't he blue? can't we blue? can't you blue? can't they blue?	can't I be bluing? can't you be bluing? can't he be bluing? can't we be bluing? can't you be bluing? can't they be bluing?
Perfect	V-ing perfect
can't I have blued? can't you have blued? can't he have blued? can't we have blued? can't you have blued? can't they have blued?	can't I have been bluing? can't you have been bluing? can't he have been bluing? can't we have been bluing? can't you have been bluing? can't they have been bluing?