English verb conjugation
COULD STALEMATE

Regular verb: stalemate - stalemated - stalemated

Affirmation

Simple form	V-ing form
I could stalemate you could stalemate he could stalemate we could stalemate you could stalemate they could stalemate	I could be stalemating you could be stalemating he could be stalemating we could be stalemating you could be stalemating they could be stalemating
Perfect	V-ing perfect
I could have stalemated you could have stalemated he could have stalemated we could have stalemated you could have stalemated they could have stalemated	I could have been stalemating you could have been stalemating he could have been stalemating we could have been stalemating you could have been stalemating they could have been stalemating

Negation

Simple form	V-ing form
I couldn't stalemate you couldn't stalemate he couldn't stalemate we couldn't stalemate you couldn't stalemate they couldn't stalemate	I couldn't be stalemating you couldn't be stalemating he couldn't be stalemating we couldn't be stalemating you couldn't be stalemating they couldn't be stalemating
Perfect	V-ing perfect
I couldn't have stalemated you couldn't have stalemated he couldn't have stalemated we couldn't have stalemated you couldn't have stalemated they couldn't have stalemated	I couldn't have been stalemating you couldn't have been stalemating he couldn't have been stalemating we couldn't have been stalemating you couldn't have been stalemating they couldn't have been stalemating

Interrogative form

Simple form	V-ing form
could I stalemate? could you stalemate? could he stalemate? could we stalemate? could you stalemate? could they stalemate?	could I be stalemating? could you be stalemating? could he be stalemating? could we be stalemating? could you be stalemating? could they be stalemating?
Perfect	V-ing perfect
could I have stalemated? could you have stalemated? could he have stalemated? could we have stalemated? could you have stalemated? could they have stalemated?	could I have been stalemating? could you have been stalemating? could he have been stalemating? could we have been stalemating? could you have been stalemating? could they have been stalemating?

Interro-negative form

Simple form	V-ing form
couldn't I stalemate? couldn't you stalemate? couldn't he stalemate? couldn't we stalemate? couldn't you stalemate? couldn't they stalemate?	couldn't I be stalemating? couldn't you be stalemating? couldn't he be stalemating? couldn't we be stalemating? couldn't you be stalemating? couldn't they be stalemating?
Perfect	V-ing perfect
couldn't I have stalemated? couldn't you have stalemated? couldn't he have stalemated? couldn't we have stalemated? couldn't you have stalemated? couldn't they have stalemated?	couldn't I have been stalemating? couldn't you have been stalemating? couldn't he have been stalemating? couldn't we have been stalemating? couldn't you have been stalemating? couldn't they have been stalemating?