English verb conjugation
COULD PRAWN

Regular verb: prawn - prawned - prawned

Affirmation

Simple form	V-ing form
I could prawn you could prawn he could prawn we could prawn you could prawn they could prawn	I could be prawning you could be prawning he could be prawning we could be prawning you could be prawning they could be prawning
Perfect	V-ing perfect
I could have prawned you could have prawned he could have prawned we could have prawned you could have prawned they could have prawned	I could have been prawning you could have been prawning he could have been prawning we could have been prawning you could have been prawning they could have been prawning

Negation

Simple form	V-ing form
I could not prawn you could not prawn he could not prawn we could not prawn you could not prawn they could not prawn	I could not be prawning you could not be prawning he could not be prawning we could not be prawning you could not be prawning they could not be prawning
Perfect	V-ing perfect
I could not have prawned you could not have prawned he could not have prawned we could not have prawned you could not have prawned they could not have prawned	I could not have been prawning you could not have been prawning he could not have been prawning we could not have been prawning you could not have been prawning they could not have been prawning

Interrogative form

Simple form	V-ing form
could I prawn? could you prawn? could he prawn? could we prawn? could you prawn? could they prawn?	could I be prawning? could you be prawning? could he be prawning? could we be prawning? could you be prawning? could they be prawning?
Perfect	V-ing perfect
could I have prawned? could you have prawned? could he have prawned? could we have prawned? could you have prawned? could they have prawned?	could I have been prawning? could you have been prawning? could he have been prawning? could we have been prawning? could you have been prawning? could they have been prawning?

Interro-negative form

Simple form	V-ing form
could I not prawn? could you not prawn? could he not prawn? could we not prawn? could you not prawn? could they not prawn?	could I not be prawning? could you not be prawning? could he not be prawning? could we not be prawning? could you not be prawning? could they not be prawning?
Perfect	V-ing perfect
could I not have prawned? could you not have prawned? could he not have prawned? could we not have prawned? could you not have prawned? could they not have prawned?	could I not have been prawning? could you not have been prawning? could he not have been prawning? could we not have been prawning? could you not have been prawning? could they not have been prawning?