could boggle
Verbe régulier : boggle - boggled- boggled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could boggle
you could boggle
she could boggle
we could boggle
you could boggle
they could boggle 	I could be boggling
you could be boggling
she could be boggling
we could be boggling
you could be boggling
they could be boggling	I could have boggled
you could have boggled
she could have boggled
we could have boggled
you could have boggled
they could have boggled	I could have been boggling
you could have been boggling
she could have been boggling
we could have been boggling
you could have been boggling
they could have been boggling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't boggle
you couldn't boggle
she couldn't boggle
we couldn't boggle
you couldn't boggle
they couldn't boggle 	I couldn't be boggling
you couldn't be boggling
she couldn't be boggling
we couldn't be boggling
you couldn't be boggling
they couldn't be boggling	I couldn't have boggled
you couldn't have boggled
she couldn't have boggled
we couldn't have boggled
you couldn't have boggled
they couldn't have boggled	I couldn't have been boggling
you couldn't have been boggling
she couldn't have been boggling
we couldn't have been boggling
you couldn't have been boggling
they couldn't have been boggling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I boggle?
could you boggle?
could she boggle?
could we boggle?
could you boggle?
could they boggle? 	could I be boggling?
could you be boggling?
could she be boggling?
could we be boggling?
could you be boggling?
could they be boggling? 	could I have boggled?
could you have boggled?
could she have boggled?
could we have boggled?
could you have boggled?
could they have boggled? 	could I have been boggling?
could you have been boggling?
could she have been boggling?
could we have been boggling?
could you have been boggling?
could they have been boggling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I boggle?
couldn't you boggle?
couldn't she boggle?
couldn't we boggle?
couldn't you boggle?
couldn't they boggle? 	couldn't I be boggling?
couldn't you be boggling?
couldn't she be boggling?
couldn't we be boggling?
couldn't you be boggling?
couldn't they be boggling? 	couldn't I have boggled?
couldn't you have boggled?
couldn't she have boggled?
couldn't we have boggled?
couldn't you have boggled?
couldn't they have boggled? 	couldn't I have been boggling?
couldn't you have been boggling?
couldn't she have been boggling?
couldn't we have been boggling?
couldn't you have been boggling?
couldn't they have been boggling?