could topple
Verbe régulier : topple - toppled- toppled
Traduction française : basculer - faire tomber 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could topple
you could topple
she could topple
we could topple
you could topple
they could topple 	I could be toppling
you could be toppling
she could be toppling
we could be toppling
you could be toppling
they could be toppling	I could have toppled
you could have toppled
she could have toppled
we could have toppled
you could have toppled
they could have toppled	I could have been toppling
you could have been toppling
she could have been toppling
we could have been toppling
you could have been toppling
they could have been toppling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't topple
you couldn't topple
she couldn't topple
we couldn't topple
you couldn't topple
they couldn't topple 	I couldn't be toppling
you couldn't be toppling
she couldn't be toppling
we couldn't be toppling
you couldn't be toppling
they couldn't be toppling	I couldn't have toppled
you couldn't have toppled
she couldn't have toppled
we couldn't have toppled
you couldn't have toppled
they couldn't have toppled	I couldn't have been toppling
you couldn't have been toppling
she couldn't have been toppling
we couldn't have been toppling
you couldn't have been toppling
they couldn't have been toppling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I topple?
could you topple?
could she topple?
could we topple?
could you topple?
could they topple? 	could I be toppling?
could you be toppling?
could she be toppling?
could we be toppling?
could you be toppling?
could they be toppling? 	could I have toppled?
could you have toppled?
could she have toppled?
could we have toppled?
could you have toppled?
could they have toppled? 	could I have been toppling?
could you have been toppling?
could she have been toppling?
could we have been toppling?
could you have been toppling?
could they have been toppling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I topple?
couldn't you topple?
couldn't she topple?
couldn't we topple?
couldn't you topple?
couldn't they topple? 	couldn't I be toppling?
couldn't you be toppling?
couldn't she be toppling?
couldn't we be toppling?
couldn't you be toppling?
couldn't they be toppling? 	couldn't I have toppled?
couldn't you have toppled?
couldn't she have toppled?
couldn't we have toppled?
couldn't you have toppled?
couldn't they have toppled? 	couldn't I have been toppling?
couldn't you have been toppling?
couldn't she have been toppling?
couldn't we have been toppling?
couldn't you have been toppling?
couldn't they have been toppling?