Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could lot lot you could lot lot he could lot lot we could lot lot you could lot lot they could lot lot
V-ing form
I could be lot loting you could be lot loting he could be lot loting we could be lot loting you could be lot loting they could be lot loting
Perfect
I could have lot loted you could have lot loted he could have lot loted we could have lot loted you could have lot loted they could have lot loted
V-ing perfect
I could have been lot loting you could have been lot loting he could have been lot loting we could have been lot loting you could have been lot loting they could have been lot loting
Negation
Simple form
I could not lot lot you could not lot lot he could not lot lot we could not lot lot you could not lot lot they could not lot lot
V-ing form
I could not be lot loting you could not be lot loting he could not be lot loting we could not be lot loting you could not be lot loting they could not be lot loting
Perfect
I could not have lot loted you could not have lot loted he could not have lot loted we could not have lot loted you could not have lot loted they could not have lot loted
V-ing perfect
I could not have been lot loting you could not have been lot loting he could not have been lot loting we could not have been lot loting you could not have been lot loting they could not have been lot loting
Interrogative form
Simple form
could I lot lot? could you lot lot? could he lot lot? could we lot lot? could you lot lot? could they lot lot?
V-ing form
could I be lot loting? could you be lot loting? could he be lot loting? could we be lot loting? could you be lot loting? could they be lot loting?
Perfect
could I have lot loted? could you have lot loted? could he have lot loted? could we have lot loted? could you have lot loted? could they have lot loted?
V-ing perfect
could I have been lot loting? could you have been lot loting? could he have been lot loting? could we have been lot loting? could you have been lot loting? could they have been lot loting?
Interro-negative form
Simple form
could I not lot lot? could you not lot lot? could he not lot lot? could we not lot lot? could you not lot lot? could they not lot lot?
V-ing form
could I not be lot loting? could you not be lot loting? could he not be lot loting? could we not be lot loting? could you not be lot loting? could they not be lot loting?
Perfect
could I not have lot loted? could you not have lot loted? could he not have lot loted? could we not have lot loted? could you not have lot loted? could they not have lot loted?
V-ing perfect
could I not have been lot loting? could you not have been lot loting? could he not have been lot loting? could we not have been lot loting? could you not have been lot loting? could they not have been lot loting?