could pip
Verbe régulier : pip - pipped- pipped
Traduction française : pépier - (UK) battre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could pip
you could pip
she could pip
we could pip
you could pip
they could pip 	I could be pipping
you could be pipping
she could be pipping
we could be pipping
you could be pipping
they could be pipping	I could have pipped
you could have pipped
she could have pipped
we could have pipped
you could have pipped
they could have pipped	I could have been pipping
you could have been pipping
she could have been pipping
we could have been pipping
you could have been pipping
they could have been pipping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't pip
you couldn't pip
she couldn't pip
we couldn't pip
you couldn't pip
they couldn't pip 	I couldn't be pipping
you couldn't be pipping
she couldn't be pipping
we couldn't be pipping
you couldn't be pipping
they couldn't be pipping	I couldn't have pipped
you couldn't have pipped
she couldn't have pipped
we couldn't have pipped
you couldn't have pipped
they couldn't have pipped	I couldn't have been pipping
you couldn't have been pipping
she couldn't have been pipping
we couldn't have been pipping
you couldn't have been pipping
they couldn't have been pipping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I pip?
could you pip?
could she pip?
could we pip?
could you pip?
could they pip? 	could I be pipping?
could you be pipping?
could she be pipping?
could we be pipping?
could you be pipping?
could they be pipping? 	could I have pipped?
could you have pipped?
could she have pipped?
could we have pipped?
could you have pipped?
could they have pipped? 	could I have been pipping?
could you have been pipping?
could she have been pipping?
could we have been pipping?
could you have been pipping?
could they have been pipping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I pip?
couldn't you pip?
couldn't she pip?
couldn't we pip?
couldn't you pip?
couldn't they pip? 	couldn't I be pipping?
couldn't you be pipping?
couldn't she be pipping?
couldn't we be pipping?
couldn't you be pipping?
couldn't they be pipping? 	couldn't I have pipped?
couldn't you have pipped?
couldn't she have pipped?
couldn't we have pipped?
couldn't you have pipped?
couldn't they have pipped? 	couldn't I have been pipping?
couldn't you have been pipping?
couldn't she have been pipping?
couldn't we have been pipping?
couldn't you have been pipping?
couldn't they have been pipping?