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