English verb conjugation
COULD MORTIFY

Regular verb: mortify - mortified - mortified

Affirmation

Simple form	V-ing form
I could mortify you could mortify she could mortify we could mortify you could mortify they could mortify	I could be mortifying you could be mortifying she could be mortifying we could be mortifying you could be mortifying they could be mortifying
Perfect	V-ing perfect
I could have mortified you could have mortified she could have mortified we could have mortified you could have mortified they could have mortified	I could have been mortifying you could have been mortifying she could have been mortifying we could have been mortifying you could have been mortifying they could have been mortifying

Negation

Simple form	V-ing form
I couldn't mortify you couldn't mortify she couldn't mortify we couldn't mortify you couldn't mortify they couldn't mortify	I couldn't be mortifying you couldn't be mortifying she couldn't be mortifying we couldn't be mortifying you couldn't be mortifying they couldn't be mortifying
Perfect	V-ing perfect
I couldn't have mortified you couldn't have mortified she couldn't have mortified we couldn't have mortified you couldn't have mortified they couldn't have mortified	I couldn't have been mortifying you couldn't have been mortifying she couldn't have been mortifying we couldn't have been mortifying you couldn't have been mortifying they couldn't have been mortifying

Interrogative form

Simple form	V-ing form
could I mortify? could you mortify? could she mortify? could we mortify? could you mortify? could they mortify?	could I be mortifying? could you be mortifying? could she be mortifying? could we be mortifying? could you be mortifying? could they be mortifying?
Perfect	V-ing perfect
could I have mortified? could you have mortified? could she have mortified? could we have mortified? could you have mortified? could they have mortified?	could I have been mortifying? could you have been mortifying? could she have been mortifying? could we have been mortifying? could you have been mortifying? could they have been mortifying?

Interro-negative form

Simple form	V-ing form
couldn't I mortify? couldn't you mortify? couldn't she mortify? couldn't we mortify? couldn't you mortify? couldn't they mortify?	couldn't I be mortifying? couldn't you be mortifying? couldn't she be mortifying? couldn't we be mortifying? couldn't you be mortifying? couldn't they be mortifying?
Perfect	V-ing perfect
couldn't I have mortified? couldn't you have mortified? couldn't she have mortified? couldn't we have mortified? couldn't you have mortified? couldn't they have mortified?	couldn't I have been mortifying? couldn't you have been mortifying? couldn't she have been mortifying? couldn't we have been mortifying? couldn't you have been mortifying? couldn't they have been mortifying?