English verb conjugation
COULD INURN

Regular verb: inurn - inurned - inurned

Affirmation

Simple form	V-ing form
I could inurn you could inurn he could inurn we could inurn you could inurn they could inurn	I could be inurning you could be inurning he could be inurning we could be inurning you could be inurning they could be inurning
Perfect	V-ing perfect
I could have inurned you could have inurned he could have inurned we could have inurned you could have inurned they could have inurned	I could have been inurning you could have been inurning he could have been inurning we could have been inurning you could have been inurning they could have been inurning

Negation

Simple form	V-ing form
I couldn't inurn you couldn't inurn he couldn't inurn we couldn't inurn you couldn't inurn they couldn't inurn	I couldn't be inurning you couldn't be inurning he couldn't be inurning we couldn't be inurning you couldn't be inurning they couldn't be inurning
Perfect	V-ing perfect
I couldn't have inurned you couldn't have inurned he couldn't have inurned we couldn't have inurned you couldn't have inurned they couldn't have inurned	I couldn't have been inurning you couldn't have been inurning he couldn't have been inurning we couldn't have been inurning you couldn't have been inurning they couldn't have been inurning

Interrogative form

Simple form	V-ing form
could I inurn? could you inurn? could he inurn? could we inurn? could you inurn? could they inurn?	could I be inurning? could you be inurning? could he be inurning? could we be inurning? could you be inurning? could they be inurning?
Perfect	V-ing perfect
could I have inurned? could you have inurned? could he have inurned? could we have inurned? could you have inurned? could they have inurned?	could I have been inurning? could you have been inurning? could he have been inurning? could we have been inurning? could you have been inurning? could they have been inurning?

Interro-negative form

Simple form	V-ing form
couldn't I inurn? couldn't you inurn? couldn't he inurn? couldn't we inurn? couldn't you inurn? couldn't they inurn?	couldn't I be inurning? couldn't you be inurning? couldn't he be inurning? couldn't we be inurning? couldn't you be inurning? couldn't they be inurning?
Perfect	V-ing perfect
couldn't I have inurned? couldn't you have inurned? couldn't he have inurned? couldn't we have inurned? couldn't you have inurned? couldn't they have inurned?	couldn't I have been inurning? couldn't you have been inurning? couldn't he have been inurning? couldn't we have been inurning? couldn't you have been inurning? couldn't they have been inurning?