English verb conjugation
COULD RENT

Regular verb: rent - rented - rented

Affirmation

Simple form	V-ing form
I could rent you could rent he could rent we could rent you could rent they could rent	I could be renting you could be renting he could be renting we could be renting you could be renting they could be renting
Perfect	V-ing perfect
I could have rented you could have rented he could have rented we could have rented you could have rented they could have rented	I could have been renting you could have been renting he could have been renting we could have been renting you could have been renting they could have been renting

Negation

Simple form	V-ing form
I could not rent you could not rent he could not rent we could not rent you could not rent they could not rent	I could not be renting you could not be renting he could not be renting we could not be renting you could not be renting they could not be renting
Perfect	V-ing perfect
I could not have rented you could not have rented he could not have rented we could not have rented you could not have rented they could not have rented	I could not have been renting you could not have been renting he could not have been renting we could not have been renting you could not have been renting they could not have been renting

Interrogative form

Simple form	V-ing form
could I rent? could you rent? could he rent? could we rent? could you rent? could they rent?	could I be renting? could you be renting? could he be renting? could we be renting? could you be renting? could they be renting?
Perfect	V-ing perfect
could I have rented? could you have rented? could he have rented? could we have rented? could you have rented? could they have rented?	could I have been renting? could you have been renting? could he have been renting? could we have been renting? could you have been renting? could they have been renting?

Interro-negative form

Simple form	V-ing form
could I not rent? could you not rent? could he not rent? could we not rent? could you not rent? could they not rent?	could I not be renting? could you not be renting? could he not be renting? could we not be renting? could you not be renting? could they not be renting?
Perfect	V-ing perfect
could I not have rented? could you not have rented? could he not have rented? could we not have rented? could you not have rented? could they not have rented?	could I not have been renting? could you not have been renting? could he not have been renting? could we not have been renting? could you not have been renting? could they not have been renting?