English verb conjugation
COULD SKANK

Regular verb: skank - skanked - skanked

Affirmation

Simple form	V-ing form
I could skank you could skank he could skank we could skank you could skank they could skank	I could be skanking you could be skanking he could be skanking we could be skanking you could be skanking they could be skanking
Perfect	V-ing perfect
I could have skanked you could have skanked he could have skanked we could have skanked you could have skanked they could have skanked	I could have been skanking you could have been skanking he could have been skanking we could have been skanking you could have been skanking they could have been skanking

Negation

Simple form	V-ing form
I could not skank you could not skank he could not skank we could not skank you could not skank they could not skank	I could not be skanking you could not be skanking he could not be skanking we could not be skanking you could not be skanking they could not be skanking
Perfect	V-ing perfect
I could not have skanked you could not have skanked he could not have skanked we could not have skanked you could not have skanked they could not have skanked	I could not have been skanking you could not have been skanking he could not have been skanking we could not have been skanking you could not have been skanking they could not have been skanking

Interrogative form

Simple form	V-ing form
could I skank? could you skank? could he skank? could we skank? could you skank? could they skank?	could I be skanking? could you be skanking? could he be skanking? could we be skanking? could you be skanking? could they be skanking?
Perfect	V-ing perfect
could I have skanked? could you have skanked? could he have skanked? could we have skanked? could you have skanked? could they have skanked?	could I have been skanking? could you have been skanking? could he have been skanking? could we have been skanking? could you have been skanking? could they have been skanking?

Interro-negative form

Simple form	V-ing form
could I not skank? could you not skank? could he not skank? could we not skank? could you not skank? could they not skank?	could I not be skanking? could you not be skanking? could he not be skanking? could we not be skanking? could you not be skanking? could they not be skanking?
Perfect	V-ing perfect
could I not have skanked? could you not have skanked? could he not have skanked? could we not have skanked? could you not have skanked? could they not have skanked?	could I not have been skanking? could you not have been skanking? could he not have been skanking? could we not have been skanking? could you not have been skanking? could they not have been skanking?