Regular verb: open the top - open the toped - open the toped
Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could open the top you could open the top he could open the top we could open the top you could open the top they could open the top
V-ing form
I could be open the toping you could be open the toping he could be open the toping we could be open the toping you could be open the toping they could be open the toping
Perfect
I could have open the toped you could have open the toped he could have open the toped we could have open the toped you could have open the toped they could have open the toped
V-ing perfect
I could have been open the toping you could have been open the toping he could have been open the toping we could have been open the toping you could have been open the toping they could have been open the toping
Negation
Simple form
I could not open the top you could not open the top he could not open the top we could not open the top you could not open the top they could not open the top
V-ing form
I could not be open the toping you could not be open the toping he could not be open the toping we could not be open the toping you could not be open the toping they could not be open the toping
Perfect
I could not have open the toped you could not have open the toped he could not have open the toped we could not have open the toped you could not have open the toped they could not have open the toped
V-ing perfect
I could not have been open the toping you could not have been open the toping he could not have been open the toping we could not have been open the toping you could not have been open the toping they could not have been open the toping
Interrogative form
Simple form
could I open the top? could you open the top? could he open the top? could we open the top? could you open the top? could they open the top?
V-ing form
could I be open the toping? could you be open the toping? could he be open the toping? could we be open the toping? could you be open the toping? could they be open the toping?
Perfect
could I have open the toped? could you have open the toped? could he have open the toped? could we have open the toped? could you have open the toped? could they have open the toped?
V-ing perfect
could I have been open the toping? could you have been open the toping? could he have been open the toping? could we have been open the toping? could you have been open the toping? could they have been open the toping?
Interro-negative form
Simple form
could I not open the top? could you not open the top? could he not open the top? could we not open the top? could you not open the top? could they not open the top?
V-ing form
could I not be open the toping? could you not be open the toping? could he not be open the toping? could we not be open the toping? could you not be open the toping? could they not be open the toping?
Perfect
could I not have open the toped? could you not have open the toped? could he not have open the toped? could we not have open the toped? could you not have open the toped? could they not have open the toped?
V-ing perfect
could I not have been open the toping? could you not have been open the toping? could he not have been open the toping? could we not have been open the toping? could you not have been open the toping? could they not have been open the toping?