could mud
Verbe régulier : mud - mudded- mudded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could mud
you could mud
he could mud
we could mud
you could mud
they could mud 	I could be mudding
you could be mudding
he could be mudding
we could be mudding
you could be mudding
they could be mudding	I could have mudded
you could have mudded
he could have mudded
we could have mudded
you could have mudded
they could have mudded	I could have been mudding
you could have been mudding
he could have been mudding
we could have been mudding
you could have been mudding
they could have been mudding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't mud
you couldn't mud
he couldn't mud
we couldn't mud
you couldn't mud
they couldn't mud 	I couldn't be mudding
you couldn't be mudding
he couldn't be mudding
we couldn't be mudding
you couldn't be mudding
they couldn't be mudding	I couldn't have mudded
you couldn't have mudded
he couldn't have mudded
we couldn't have mudded
you couldn't have mudded
they couldn't have mudded	I couldn't have been mudding
you couldn't have been mudding
he couldn't have been mudding
we couldn't have been mudding
you couldn't have been mudding
they couldn't have been mudding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I mud?
could you mud?
could he mud?
could we mud?
could you mud?
could they mud? 	could I be mudding?
could you be mudding?
could he be mudding?
could we be mudding?
could you be mudding?
could they be mudding? 	could I have mudded?
could you have mudded?
could he have mudded?
could we have mudded?
could you have mudded?
could they have mudded? 	could I have been mudding?
could you have been mudding?
could he have been mudding?
could we have been mudding?
could you have been mudding?
could they have been mudding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I mud?
couldn't you mud?
couldn't he mud?
couldn't we mud?
couldn't you mud?
couldn't they mud? 	couldn't I be mudding?
couldn't you be mudding?
couldn't he be mudding?
couldn't we be mudding?
couldn't you be mudding?
couldn't they be mudding? 	couldn't I have mudded?
couldn't you have mudded?
couldn't he have mudded?
couldn't we have mudded?
couldn't you have mudded?
couldn't they have mudded? 	couldn't I have been mudding?
couldn't you have been mudding?
couldn't he have been mudding?
couldn't we have been mudding?
couldn't you have been mudding?
couldn't they have been mudding?