could fettle
Verbe régulier : fettle - fettled- fettled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could fettle
you could fettle
she could fettle
we could fettle
you could fettle
they could fettle 	I could be fettling
you could be fettling
she could be fettling
we could be fettling
you could be fettling
they could be fettling	I could have fettled
you could have fettled
she could have fettled
we could have fettled
you could have fettled
they could have fettled	I could have been fettling
you could have been fettling
she could have been fettling
we could have been fettling
you could have been fettling
they could have been fettling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't fettle
you couldn't fettle
she couldn't fettle
we couldn't fettle
you couldn't fettle
they couldn't fettle 	I couldn't be fettling
you couldn't be fettling
she couldn't be fettling
we couldn't be fettling
you couldn't be fettling
they couldn't be fettling	I couldn't have fettled
you couldn't have fettled
she couldn't have fettled
we couldn't have fettled
you couldn't have fettled
they couldn't have fettled	I couldn't have been fettling
you couldn't have been fettling
she couldn't have been fettling
we couldn't have been fettling
you couldn't have been fettling
they couldn't have been fettling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I fettle?
could you fettle?
could she fettle?
could we fettle?
could you fettle?
could they fettle? 	could I be fettling?
could you be fettling?
could she be fettling?
could we be fettling?
could you be fettling?
could they be fettling? 	could I have fettled?
could you have fettled?
could she have fettled?
could we have fettled?
could you have fettled?
could they have fettled? 	could I have been fettling?
could you have been fettling?
could she have been fettling?
could we have been fettling?
could you have been fettling?
could they have been fettling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I fettle?
couldn't you fettle?
couldn't she fettle?
couldn't we fettle?
couldn't you fettle?
couldn't they fettle? 	couldn't I be fettling?
couldn't you be fettling?
couldn't she be fettling?
couldn't we be fettling?
couldn't you be fettling?
couldn't they be fettling? 	couldn't I have fettled?
couldn't you have fettled?
couldn't she have fettled?
couldn't we have fettled?
couldn't you have fettled?
couldn't they have fettled? 	couldn't I have been fettling?
couldn't you have been fettling?
couldn't she have been fettling?
couldn't we have been fettling?
couldn't you have been fettling?
couldn't they have been fettling?