English verb conjugation
CAN PIGMENT

Regular verb: pigment - pigmented - pigmented

Affirmation

Simple form	V-ing form
I can pigment you can pigment he can pigment we can pigment you can pigment they can pigment	I can be pigmenting you can be pigmenting he can be pigmenting we can be pigmenting you can be pigmenting they can be pigmenting
Perfect	V-ing perfect
I can have pigmented you can have pigmented he can have pigmented we can have pigmented you can have pigmented they can have pigmented	I can have been pigmenting you can have been pigmenting he can have been pigmenting we can have been pigmenting you can have been pigmenting they can have been pigmenting

Negation

Simple form	V-ing form
I can't pigment you can't pigment he can't pigment we can't pigment you can't pigment they can't pigment	I can't be pigmenting you can't be pigmenting he can't be pigmenting we can't be pigmenting you can't be pigmenting they can't be pigmenting
Perfect	V-ing perfect
I can't have pigmented you can't have pigmented he can't have pigmented we can't have pigmented you can't have pigmented they can't have pigmented	I can't have been pigmenting you can't have been pigmenting he can't have been pigmenting we can't have been pigmenting you can't have been pigmenting they can't have been pigmenting

Interrogative form

Simple form	V-ing form
can I pigment? can you pigment? can he pigment? can we pigment? can you pigment? can they pigment?	can I be pigmenting? can you be pigmenting? can he be pigmenting? can we be pigmenting? can you be pigmenting? can they be pigmenting?
Perfect	V-ing perfect
can I have pigmented? can you have pigmented? can he have pigmented? can we have pigmented? can you have pigmented? can they have pigmented?	can I have been pigmenting? can you have been pigmenting? can he have been pigmenting? can we have been pigmenting? can you have been pigmenting? can they have been pigmenting?

Interro-negative form

Simple form	V-ing form
can't I pigment? can't you pigment? can't he pigment? can't we pigment? can't you pigment? can't they pigment?	can't I be pigmenting? can't you be pigmenting? can't he be pigmenting? can't we be pigmenting? can't you be pigmenting? can't they be pigmenting?
Perfect	V-ing perfect
can't I have pigmented? can't you have pigmented? can't he have pigmented? can't we have pigmented? can't you have pigmented? can't they have pigmented?	can't I have been pigmenting? can't you have been pigmenting? can't he have been pigmenting? can't we have been pigmenting? can't you have been pigmenting? can't they have been pigmenting?