English verb conjugation
CAN DISK

Regular verb: disk - disked - disked

Affirmation

Simple form	V-ing form
I can disk you can disk he can disk we can disk you can disk they can disk	I can be disking you can be disking he can be disking we can be disking you can be disking they can be disking
Perfect	V-ing perfect
I can have disked you can have disked he can have disked we can have disked you can have disked they can have disked	I can have been disking you can have been disking he can have been disking we can have been disking you can have been disking they can have been disking

Negation

Simple form	V-ing form
I can't disk you can't disk he can't disk we can't disk you can't disk they can't disk	I can't be disking you can't be disking he can't be disking we can't be disking you can't be disking they can't be disking
Perfect	V-ing perfect
I can't have disked you can't have disked he can't have disked we can't have disked you can't have disked they can't have disked	I can't have been disking you can't have been disking he can't have been disking we can't have been disking you can't have been disking they can't have been disking

Interrogative form

Simple form	V-ing form
can I disk? can you disk? can he disk? can we disk? can you disk? can they disk?	can I be disking? can you be disking? can he be disking? can we be disking? can you be disking? can they be disking?
Perfect	V-ing perfect
can I have disked? can you have disked? can he have disked? can we have disked? can you have disked? can they have disked?	can I have been disking? can you have been disking? can he have been disking? can we have been disking? can you have been disking? can they have been disking?

Interro-negative form

Simple form	V-ing form
can't I disk? can't you disk? can't he disk? can't we disk? can't you disk? can't they disk?	can't I be disking? can't you be disking? can't he be disking? can't we be disking? can't you be disking? can't they be disking?
Perfect	V-ing perfect
can't I have disked? can't you have disked? can't he have disked? can't we have disked? can't you have disked? can't they have disked?	can't I have been disking? can't you have been disking? can't he have been disking? can't we have been disking? can't you have been disking? can't they have been disking?