could metathesise
Verbe régulier : metathesise - metathesised- metathesised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could metathesise
you could metathesise
he could metathesise
we could metathesise
you could metathesise
they could metathesise 	I could be metathesising
you could be metathesising
he could be metathesising
we could be metathesising
you could be metathesising
they could be metathesising	I could have metathesised
you could have metathesised
he could have metathesised
we could have metathesised
you could have metathesised
they could have metathesised	I could have been metathesising
you could have been metathesising
he could have been metathesising
we could have been metathesising
you could have been metathesising
they could have been metathesising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't metathesise
you couldn't metathesise
he couldn't metathesise
we couldn't metathesise
you couldn't metathesise
they couldn't metathesise 	I couldn't be metathesising
you couldn't be metathesising
he couldn't be metathesising
we couldn't be metathesising
you couldn't be metathesising
they couldn't be metathesising	I couldn't have metathesised
you couldn't have metathesised
he couldn't have metathesised
we couldn't have metathesised
you couldn't have metathesised
they couldn't have metathesised	I couldn't have been metathesising
you couldn't have been metathesising
he couldn't have been metathesising
we couldn't have been metathesising
you couldn't have been metathesising
they couldn't have been metathesising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I metathesise?
could you metathesise?
could he metathesise?
could we metathesise?
could you metathesise?
could they metathesise? 	could I be metathesising?
could you be metathesising?
could he be metathesising?
could we be metathesising?
could you be metathesising?
could they be metathesising? 	could I have metathesised?
could you have metathesised?
could he have metathesised?
could we have metathesised?
could you have metathesised?
could they have metathesised? 	could I have been metathesising?
could you have been metathesising?
could he have been metathesising?
could we have been metathesising?
could you have been metathesising?
could they have been metathesising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I metathesise?
couldn't you metathesise?
couldn't he metathesise?
couldn't we metathesise?
couldn't you metathesise?
couldn't they metathesise? 	couldn't I be metathesising?
couldn't you be metathesising?
couldn't he be metathesising?
couldn't we be metathesising?
couldn't you be metathesising?
couldn't they be metathesising? 	couldn't I have metathesised?
couldn't you have metathesised?
couldn't he have metathesised?
couldn't we have metathesised?
couldn't you have metathesised?
couldn't they have metathesised? 	couldn't I have been metathesising?
couldn't you have been metathesising?
couldn't he have been metathesising?
couldn't we have been metathesising?
couldn't you have been metathesising?
couldn't they have been metathesising?