English verb conjugation
COULD UNCASE

Regular verb: uncase - uncased - uncased

Affirmation

Simple form	V-ing form
I could uncase you could uncase he could uncase we could uncase you could uncase they could uncase	I could be uncasing you could be uncasing he could be uncasing we could be uncasing you could be uncasing they could be uncasing
Perfect	V-ing perfect
I could have uncased you could have uncased he could have uncased we could have uncased you could have uncased they could have uncased	I could have been uncasing you could have been uncasing he could have been uncasing we could have been uncasing you could have been uncasing they could have been uncasing

Negation

Simple form	V-ing form
I could not uncase you could not uncase he could not uncase we could not uncase you could not uncase they could not uncase	I could not be uncasing you could not be uncasing he could not be uncasing we could not be uncasing you could not be uncasing they could not be uncasing
Perfect	V-ing perfect
I could not have uncased you could not have uncased he could not have uncased we could not have uncased you could not have uncased they could not have uncased	I could not have been uncasing you could not have been uncasing he could not have been uncasing we could not have been uncasing you could not have been uncasing they could not have been uncasing

Interrogative form

Simple form	V-ing form
could I uncase? could you uncase? could he uncase? could we uncase? could you uncase? could they uncase?	could I be uncasing? could you be uncasing? could he be uncasing? could we be uncasing? could you be uncasing? could they be uncasing?
Perfect	V-ing perfect
could I have uncased? could you have uncased? could he have uncased? could we have uncased? could you have uncased? could they have uncased?	could I have been uncasing? could you have been uncasing? could he have been uncasing? could we have been uncasing? could you have been uncasing? could they have been uncasing?

Interro-negative form

Simple form	V-ing form
could I not uncase? could you not uncase? could he not uncase? could we not uncase? could you not uncase? could they not uncase?	could I not be uncasing? could you not be uncasing? could he not be uncasing? could we not be uncasing? could you not be uncasing? could they not be uncasing?
Perfect	V-ing perfect
could I not have uncased? could you not have uncased? could he not have uncased? could we not have uncased? could you not have uncased? could they not have uncased?	could I not have been uncasing? could you not have been uncasing? could he not have been uncasing? could we not have been uncasing? could you not have been uncasing? could they not have been uncasing?