English verb conjugation
COULD ROOSE

Regular verb: roose - roosed - roosed

Affirmation

Simple form	V-ing form
I could roose you could roose he could roose we could roose you could roose they could roose	I could be roosing you could be roosing he could be roosing we could be roosing you could be roosing they could be roosing
Perfect	V-ing perfect
I could have roosed you could have roosed he could have roosed we could have roosed you could have roosed they could have roosed	I could have been roosing you could have been roosing he could have been roosing we could have been roosing you could have been roosing they could have been roosing

Negation

Simple form	V-ing form
I could not roose you could not roose he could not roose we could not roose you could not roose they could not roose	I could not be roosing you could not be roosing he could not be roosing we could not be roosing you could not be roosing they could not be roosing
Perfect	V-ing perfect
I could not have roosed you could not have roosed he could not have roosed we could not have roosed you could not have roosed they could not have roosed	I could not have been roosing you could not have been roosing he could not have been roosing we could not have been roosing you could not have been roosing they could not have been roosing

Interrogative form

Simple form	V-ing form
could I roose? could you roose? could he roose? could we roose? could you roose? could they roose?	could I be roosing? could you be roosing? could he be roosing? could we be roosing? could you be roosing? could they be roosing?
Perfect	V-ing perfect
could I have roosed? could you have roosed? could he have roosed? could we have roosed? could you have roosed? could they have roosed?	could I have been roosing? could you have been roosing? could he have been roosing? could we have been roosing? could you have been roosing? could they have been roosing?

Interro-negative form

Simple form	V-ing form
could I not roose? could you not roose? could he not roose? could we not roose? could you not roose? could they not roose?	could I not be roosing? could you not be roosing? could he not be roosing? could we not be roosing? could you not be roosing? could they not be roosing?
Perfect	V-ing perfect
could I not have roosed? could you not have roosed? could he not have roosed? could we not have roosed? could you not have roosed? could they not have roosed?	could I not have been roosing? could you not have been roosing? could he not have been roosing? could we not have been roosing? could you not have been roosing? could they not have been roosing?