English verb conjugation
COULD TOKEN

Regular verb: token - tokened - tokened

Affirmation

Simple form	V-ing form
I could token you could token she could token we could token you could token they could token	I could be tokening you could be tokening she could be tokening we could be tokening you could be tokening they could be tokening
Perfect	V-ing perfect
I could have tokened you could have tokened she could have tokened we could have tokened you could have tokened they could have tokened	I could have been tokening you could have been tokening she could have been tokening we could have been tokening you could have been tokening they could have been tokening

Negation

Simple form	V-ing form
I couldn't token you couldn't token she couldn't token we couldn't token you couldn't token they couldn't token	I couldn't be tokening you couldn't be tokening she couldn't be tokening we couldn't be tokening you couldn't be tokening they couldn't be tokening
Perfect	V-ing perfect
I couldn't have tokened you couldn't have tokened she couldn't have tokened we couldn't have tokened you couldn't have tokened they couldn't have tokened	I couldn't have been tokening you couldn't have been tokening she couldn't have been tokening we couldn't have been tokening you couldn't have been tokening they couldn't have been tokening

Interrogative form

Simple form	V-ing form
could I token? could you token? could she token? could we token? could you token? could they token?	could I be tokening? could you be tokening? could she be tokening? could we be tokening? could you be tokening? could they be tokening?
Perfect	V-ing perfect
could I have tokened? could you have tokened? could she have tokened? could we have tokened? could you have tokened? could they have tokened?	could I have been tokening? could you have been tokening? could she have been tokening? could we have been tokening? could you have been tokening? could they have been tokening?

Interro-negative form

Simple form	V-ing form
couldn't I token? couldn't you token? couldn't she token? couldn't we token? couldn't you token? couldn't they token?	couldn't I be tokening? couldn't you be tokening? couldn't she be tokening? couldn't we be tokening? couldn't you be tokening? couldn't they be tokening?
Perfect	V-ing perfect
couldn't I have tokened? couldn't you have tokened? couldn't she have tokened? couldn't we have tokened? couldn't you have tokened? couldn't they have tokened?	couldn't I have been tokening? couldn't you have been tokening? couldn't she have been tokening? couldn't we have been tokening? couldn't you have been tokening? couldn't they have been tokening?