English verb conjugation
COULD CHUNK

Regular verb: chunk - chunked - chunked

Affirmation

Simple form	V-ing form
I could chunk you could chunk he could chunk we could chunk you could chunk they could chunk	I could be chunking you could be chunking he could be chunking we could be chunking you could be chunking they could be chunking
Perfect	V-ing perfect
I could have chunked you could have chunked he could have chunked we could have chunked you could have chunked they could have chunked	I could have been chunking you could have been chunking he could have been chunking we could have been chunking you could have been chunking they could have been chunking

Negation

Simple form	V-ing form
I couldn't chunk you couldn't chunk he couldn't chunk we couldn't chunk you couldn't chunk they couldn't chunk	I couldn't be chunking you couldn't be chunking he couldn't be chunking we couldn't be chunking you couldn't be chunking they couldn't be chunking
Perfect	V-ing perfect
I couldn't have chunked you couldn't have chunked he couldn't have chunked we couldn't have chunked you couldn't have chunked they couldn't have chunked	I couldn't have been chunking you couldn't have been chunking he couldn't have been chunking we couldn't have been chunking you couldn't have been chunking they couldn't have been chunking

Interrogative form

Simple form	V-ing form
could I chunk? could you chunk? could he chunk? could we chunk? could you chunk? could they chunk?	could I be chunking? could you be chunking? could he be chunking? could we be chunking? could you be chunking? could they be chunking?
Perfect	V-ing perfect
could I have chunked? could you have chunked? could he have chunked? could we have chunked? could you have chunked? could they have chunked?	could I have been chunking? could you have been chunking? could he have been chunking? could we have been chunking? could you have been chunking? could they have been chunking?

Interro-negative form

Simple form	V-ing form
couldn't I chunk? couldn't you chunk? couldn't he chunk? couldn't we chunk? couldn't you chunk? couldn't they chunk?	couldn't I be chunking? couldn't you be chunking? couldn't he be chunking? couldn't we be chunking? couldn't you be chunking? couldn't they be chunking?
Perfect	V-ing perfect
couldn't I have chunked? couldn't you have chunked? couldn't he have chunked? couldn't we have chunked? couldn't you have chunked? couldn't they have chunked?	couldn't I have been chunking? couldn't you have been chunking? couldn't he have been chunking? couldn't we have been chunking? couldn't you have been chunking? couldn't they have been chunking?