I could parent you could parent she could parent we could parent you could parent they could parent
V-ing form
I could be parenting you could be parenting she could be parenting we could be parenting you could be parenting they could be parenting
Perfect
I could have parented you could have parented she could have parented we could have parented you could have parented they could have parented
V-ing perfect
I could have been parenting you could have been parenting she could have been parenting we could have been parenting you could have been parenting they could have been parenting
Negation
Simple form
I could not parent you could not parent she could not parent we could not parent you could not parent they could not parent
V-ing form
I could not be parenting you could not be parenting she could not be parenting we could not be parenting you could not be parenting they could not be parenting
Perfect
I could not have parented you could not have parented she could not have parented we could not have parented you could not have parented they could not have parented
V-ing perfect
I could not have been parenting you could not have been parenting she could not have been parenting we could not have been parenting you could not have been parenting they could not have been parenting
Interrogative form
Simple form
could I parent? could you parent? could she parent? could we parent? could you parent? could they parent?
V-ing form
could I be parenting? could you be parenting? could she be parenting? could we be parenting? could you be parenting? could they be parenting?
Perfect
could I have parented? could you have parented? could she have parented? could we have parented? could you have parented? could they have parented?
V-ing perfect
could I have been parenting? could you have been parenting? could she have been parenting? could we have been parenting? could you have been parenting? could they have been parenting?
Interro-negative form
Simple form
could I not parent? could you not parent? could she not parent? could we not parent? could you not parent? could they not parent?
V-ing form
could I not be parenting? could you not be parenting? could she not be parenting? could we not be parenting? could you not be parenting? could they not be parenting?
Perfect
could I not have parented? could you not have parented? could she not have parented? could we not have parented? could you not have parented? could they not have parented?
V-ing perfect
could I not have been parenting? could you not have been parenting? could she not have been parenting? could we not have been parenting? could you not have been parenting? could they not have been parenting?