could prawn
Regular verb: prawn - prawned- prawned

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

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