English verb conjugation
COULD JUNK

Regular verb: junk - junked - junked

Affirmation

Simple form	V-ing form
I could junk you could junk he could junk we could junk you could junk they could junk	I could be junking you could be junking he could be junking we could be junking you could be junking they could be junking
Perfect	V-ing perfect
I could have junked you could have junked he could have junked we could have junked you could have junked they could have junked	I could have been junking you could have been junking he could have been junking we could have been junking you could have been junking they could have been junking

Negation

Simple form	V-ing form
I couldn't junk you couldn't junk he couldn't junk we couldn't junk you couldn't junk they couldn't junk	I couldn't be junking you couldn't be junking he couldn't be junking we couldn't be junking you couldn't be junking they couldn't be junking
Perfect	V-ing perfect
I couldn't have junked you couldn't have junked he couldn't have junked we couldn't have junked you couldn't have junked they couldn't have junked	I couldn't have been junking you couldn't have been junking he couldn't have been junking we couldn't have been junking you couldn't have been junking they couldn't have been junking

Interrogative form

Simple form	V-ing form
could I junk? could you junk? could he junk? could we junk? could you junk? could they junk?	could I be junking? could you be junking? could he be junking? could we be junking? could you be junking? could they be junking?
Perfect	V-ing perfect
could I have junked? could you have junked? could he have junked? could we have junked? could you have junked? could they have junked?	could I have been junking? could you have been junking? could he have been junking? could we have been junking? could you have been junking? could they have been junking?

Interro-negative form

Simple form	V-ing form
couldn't I junk? couldn't you junk? couldn't he junk? couldn't we junk? couldn't you junk? couldn't they junk?	couldn't I be junking? couldn't you be junking? couldn't he be junking? couldn't we be junking? couldn't you be junking? couldn't they be junking?
Perfect	V-ing perfect
couldn't I have junked? couldn't you have junked? couldn't he have junked? couldn't we have junked? couldn't you have junked? couldn't they have junked?	couldn't I have been junking? couldn't you have been junking? couldn't he have been junking? couldn't we have been junking? couldn't you have been junking? couldn't they have been junking?