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 couldn't roose you couldn't roose he couldn't roose we couldn't roose you couldn't roose they couldn't roose	I couldn't be roosing you couldn't be roosing he couldn't be roosing we couldn't be roosing you couldn't be roosing they couldn't be roosing
Perfect	V-ing perfect
I couldn't have roosed you couldn't have roosed he couldn't have roosed we couldn't have roosed you couldn't have roosed they couldn't have roosed	I couldn't have been roosing you couldn't have been roosing he couldn't have been roosing we couldn't have been roosing you couldn't have been roosing they couldn't 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
couldn't I roose? couldn't you roose? couldn't he roose? couldn't we roose? couldn't you roose? couldn't they roose?	couldn't I be roosing? couldn't you be roosing? couldn't he be roosing? couldn't we be roosing? couldn't you be roosing? couldn't they be roosing?
Perfect	V-ing perfect
couldn't I have roosed? couldn't you have roosed? couldn't he have roosed? couldn't we have roosed? couldn't you have roosed? couldn't they have roosed?	couldn't I have been roosing? couldn't you have been roosing? couldn't he have been roosing? couldn't we have been roosing? couldn't you have been roosing? couldn't they have been roosing?