I could deserve you could deserve he could deserve we could deserve you could deserve they could deserve
V-ing form
I could be deserving you could be deserving he could be deserving we could be deserving you could be deserving they could be deserving
Perfect
I could have deserved you could have deserved he could have deserved we could have deserved you could have deserved they could have deserved
V-ing perfect
I could have been deserving you could have been deserving he could have been deserving we could have been deserving you could have been deserving they could have been deserving
Negation
Simple form
I could not deserve you could not deserve he could not deserve we could not deserve you could not deserve they could not deserve
V-ing form
I could not be deserving you could not be deserving he could not be deserving we could not be deserving you could not be deserving they could not be deserving
Perfect
I could not have deserved you could not have deserved he could not have deserved we could not have deserved you could not have deserved they could not have deserved
V-ing perfect
I could not have been deserving you could not have been deserving he could not have been deserving we could not have been deserving you could not have been deserving they could not have been deserving
Interrogative form
Simple form
could I deserve? could you deserve? could he deserve? could we deserve? could you deserve? could they deserve?
V-ing form
could I be deserving? could you be deserving? could he be deserving? could we be deserving? could you be deserving? could they be deserving?
Perfect
could I have deserved? could you have deserved? could he have deserved? could we have deserved? could you have deserved? could they have deserved?
V-ing perfect
could I have been deserving? could you have been deserving? could he have been deserving? could we have been deserving? could you have been deserving? could they have been deserving?
Interro-negative form
Simple form
could I not deserve? could you not deserve? could he not deserve? could we not deserve? could you not deserve? could they not deserve?
V-ing form
could I not be deserving? could you not be deserving? could he not be deserving? could we not be deserving? could you not be deserving? could they not be deserving?
Perfect
could I not have deserved? could you not have deserved? could he not have deserved? could we not have deserved? could you not have deserved? could they not have deserved?
V-ing perfect
could I not have been deserving? could you not have been deserving? could he not have been deserving? could we not have been deserving? could you not have been deserving? could they not have been deserving?