English verb conjugation
COULD QUEEN

Regular verb: queen - queened - queened

Affirmation

Simple form	V-ing form
I could queen you could queen he could queen we could queen you could queen they could queen	I could be queening you could be queening he could be queening we could be queening you could be queening they could be queening
Perfect	V-ing perfect
I could have queened you could have queened he could have queened we could have queened you could have queened they could have queened	I could have been queening you could have been queening he could have been queening we could have been queening you could have been queening they could have been queening

Negation

Simple form	V-ing form
I couldn't queen you couldn't queen he couldn't queen we couldn't queen you couldn't queen they couldn't queen	I couldn't be queening you couldn't be queening he couldn't be queening we couldn't be queening you couldn't be queening they couldn't be queening
Perfect	V-ing perfect
I couldn't have queened you couldn't have queened he couldn't have queened we couldn't have queened you couldn't have queened they couldn't have queened	I couldn't have been queening you couldn't have been queening he couldn't have been queening we couldn't have been queening you couldn't have been queening they couldn't have been queening

Interrogative form

Simple form	V-ing form
could I queen? could you queen? could he queen? could we queen? could you queen? could they queen?	could I be queening? could you be queening? could he be queening? could we be queening? could you be queening? could they be queening?
Perfect	V-ing perfect
could I have queened? could you have queened? could he have queened? could we have queened? could you have queened? could they have queened?	could I have been queening? could you have been queening? could he have been queening? could we have been queening? could you have been queening? could they have been queening?

Interro-negative form

Simple form	V-ing form
couldn't I queen? couldn't you queen? couldn't he queen? couldn't we queen? couldn't you queen? couldn't they queen?	couldn't I be queening? couldn't you be queening? couldn't he be queening? couldn't we be queening? couldn't you be queening? couldn't they be queening?
Perfect	V-ing perfect
couldn't I have queened? couldn't you have queened? couldn't he have queened? couldn't we have queened? couldn't you have queened? couldn't they have queened?	couldn't I have been queening? couldn't you have been queening? couldn't he have been queening? couldn't we have been queening? couldn't you have been queening? couldn't they have been queening?