English verb conjugation
CAN PRAWN

Regular verb: prawn - prawned - prawned

Affirmation

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

Negation

Simple form	V-ing form
I can't prawn you can't prawn he can't prawn we can't prawn you can't prawn they can't prawn	I can't be prawning you can't be prawning he can't be prawning we can't be prawning you can't be prawning they can't be prawning
Perfect	V-ing perfect
I can't have prawned you can't have prawned he can't have prawned we can't have prawned you can't have prawned they can't have prawned	I can't have been prawning you can't have been prawning he can't have been prawning we can't have been prawning you can't have been prawning they can't have been prawning

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I prawn? can't you prawn? can't he prawn? can't we prawn? can't you prawn? can't they prawn?	can't I be prawning? can't you be prawning? can't he be prawning? can't we be prawning? can't you be prawning? can't they be prawning?
Perfect	V-ing perfect
can't I have prawned? can't you have prawned? can't he have prawned? can't we have prawned? can't you have prawned? can't they have prawned?	can't I have been prawning? can't you have been prawning? can't he have been prawning? can't we have been prawning? can't you have been prawning? can't they have been prawning?