could prawn
Verbe régulier : prawn - prawned- prawned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could prawn
you could prawn
she could prawn
we could prawn
you could prawn
they could prawn 	I could be prawning
you could be prawning
she could be prawning
we could be prawning
you could be prawning
they could be prawning	I could have prawned
you could have prawned
she 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
she could have been prawning
we could have been prawning
you could have been prawning
they could have been prawning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't prawn
you couldn't prawn
she 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
she 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
she 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
she couldn't have been prawning
we couldn't have been prawning
you couldn't have been prawning
they couldn't have been prawning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I prawn?
could you prawn?
could she prawn?
could we prawn?
could you prawn?
could they prawn? 	could I be prawning?
could you be prawning?
could she be prawning?
could we be prawning?
could you be prawning?
could they be prawning? 	could I have prawned?
could you have prawned?
could she 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 she have been prawning?
could we have been prawning?
could you have been prawning?
could they have been prawning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I prawn?
couldn't you prawn?
couldn't she 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 she 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 she 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 she have been prawning?
couldn't we have been prawning?
couldn't you have been prawning?
couldn't they have been prawning?