English verb conjugation
COULD DESEX

Regular verb: desex - desexed - desexed

Affirmation

Simple form	V-ing form
I could desex you could desex he could desex we could desex you could desex they could desex	I could be desexing you could be desexing he could be desexing we could be desexing you could be desexing they could be desexing
Perfect	V-ing perfect
I could have desexed you could have desexed he could have desexed we could have desexed you could have desexed they could have desexed	I could have been desexing you could have been desexing he could have been desexing we could have been desexing you could have been desexing they could have been desexing

Negation

Simple form	V-ing form
I couldn't desex you couldn't desex he couldn't desex we couldn't desex you couldn't desex they couldn't desex	I couldn't be desexing you couldn't be desexing he couldn't be desexing we couldn't be desexing you couldn't be desexing they couldn't be desexing
Perfect	V-ing perfect
I couldn't have desexed you couldn't have desexed he couldn't have desexed we couldn't have desexed you couldn't have desexed they couldn't have desexed	I couldn't have been desexing you couldn't have been desexing he couldn't have been desexing we couldn't have been desexing you couldn't have been desexing they couldn't have been desexing

Interrogative form

Simple form	V-ing form
could I desex? could you desex? could he desex? could we desex? could you desex? could they desex?	could I be desexing? could you be desexing? could he be desexing? could we be desexing? could you be desexing? could they be desexing?
Perfect	V-ing perfect
could I have desexed? could you have desexed? could he have desexed? could we have desexed? could you have desexed? could they have desexed?	could I have been desexing? could you have been desexing? could he have been desexing? could we have been desexing? could you have been desexing? could they have been desexing?

Interro-negative form

Simple form	V-ing form
couldn't I desex? couldn't you desex? couldn't he desex? couldn't we desex? couldn't you desex? couldn't they desex?	couldn't I be desexing? couldn't you be desexing? couldn't he be desexing? couldn't we be desexing? couldn't you be desexing? couldn't they be desexing?
Perfect	V-ing perfect
couldn't I have desexed? couldn't you have desexed? couldn't he have desexed? couldn't we have desexed? couldn't you have desexed? couldn't they have desexed?	couldn't I have been desexing? couldn't you have been desexing? couldn't he have been desexing? couldn't we have been desexing? couldn't you have been desexing? couldn't they have been desexing?