English verb conjugation
COULD PROLAPSE

Regular verb: prolapse - prolapsed - prolapsed

Affirmation

Simple form	V-ing form
I could prolapse you could prolapse she could prolapse we could prolapse you could prolapse they could prolapse	I could be prolapsing you could be prolapsing she could be prolapsing we could be prolapsing you could be prolapsing they could be prolapsing
Perfect	V-ing perfect
I could have prolapsed you could have prolapsed she could have prolapsed we could have prolapsed you could have prolapsed they could have prolapsed	I could have been prolapsing you could have been prolapsing she could have been prolapsing we could have been prolapsing you could have been prolapsing they could have been prolapsing

Negation

Simple form	V-ing form
I couldn't prolapse you couldn't prolapse she couldn't prolapse we couldn't prolapse you couldn't prolapse they couldn't prolapse	I couldn't be prolapsing you couldn't be prolapsing she couldn't be prolapsing we couldn't be prolapsing you couldn't be prolapsing they couldn't be prolapsing
Perfect	V-ing perfect
I couldn't have prolapsed you couldn't have prolapsed she couldn't have prolapsed we couldn't have prolapsed you couldn't have prolapsed they couldn't have prolapsed	I couldn't have been prolapsing you couldn't have been prolapsing she couldn't have been prolapsing we couldn't have been prolapsing you couldn't have been prolapsing they couldn't have been prolapsing

Interrogative form

Simple form	V-ing form
could I prolapse? could you prolapse? could she prolapse? could we prolapse? could you prolapse? could they prolapse?	could I be prolapsing? could you be prolapsing? could she be prolapsing? could we be prolapsing? could you be prolapsing? could they be prolapsing?
Perfect	V-ing perfect
could I have prolapsed? could you have prolapsed? could she have prolapsed? could we have prolapsed? could you have prolapsed? could they have prolapsed?	could I have been prolapsing? could you have been prolapsing? could she have been prolapsing? could we have been prolapsing? could you have been prolapsing? could they have been prolapsing?

Interro-negative form

Simple form	V-ing form
couldn't I prolapse? couldn't you prolapse? couldn't she prolapse? couldn't we prolapse? couldn't you prolapse? couldn't they prolapse?	couldn't I be prolapsing? couldn't you be prolapsing? couldn't she be prolapsing? couldn't we be prolapsing? couldn't you be prolapsing? couldn't they be prolapsing?
Perfect	V-ing perfect
couldn't I have prolapsed? couldn't you have prolapsed? couldn't she have prolapsed? couldn't we have prolapsed? couldn't you have prolapsed? couldn't they have prolapsed?	couldn't I have been prolapsing? couldn't you have been prolapsing? couldn't she have been prolapsing? couldn't we have been prolapsing? couldn't you have been prolapsing? couldn't they have been prolapsing?