could quantise
Verbe régulier : quantise - quantised- quantised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could quantise
you could quantise
he could quantise
we could quantise
you could quantise
they could quantise 	I could be quantising
you could be quantising
he could be quantising
we could be quantising
you could be quantising
they could be quantising	I could have quantised
you could have quantised
he could have quantised
we could have quantised
you could have quantised
they could have quantised	I could have been quantising
you could have been quantising
he could have been quantising
we could have been quantising
you could have been quantising
they could have been quantising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't quantise
you couldn't quantise
he couldn't quantise
we couldn't quantise
you couldn't quantise
they couldn't quantise 	I couldn't be quantising
you couldn't be quantising
he couldn't be quantising
we couldn't be quantising
you couldn't be quantising
they couldn't be quantising	I couldn't have quantised
you couldn't have quantised
he couldn't have quantised
we couldn't have quantised
you couldn't have quantised
they couldn't have quantised	I couldn't have been quantising
you couldn't have been quantising
he couldn't have been quantising
we couldn't have been quantising
you couldn't have been quantising
they couldn't have been quantising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I quantise?
could you quantise?
could he quantise?
could we quantise?
could you quantise?
could they quantise? 	could I be quantising?
could you be quantising?
could he be quantising?
could we be quantising?
could you be quantising?
could they be quantising? 	could I have quantised?
could you have quantised?
could he have quantised?
could we have quantised?
could you have quantised?
could they have quantised? 	could I have been quantising?
could you have been quantising?
could he have been quantising?
could we have been quantising?
could you have been quantising?
could they have been quantising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I quantise?
couldn't you quantise?
couldn't he quantise?
couldn't we quantise?
couldn't you quantise?
couldn't they quantise? 	couldn't I be quantising?
couldn't you be quantising?
couldn't he be quantising?
couldn't we be quantising?
couldn't you be quantising?
couldn't they be quantising? 	couldn't I have quantised?
couldn't you have quantised?
couldn't he have quantised?
couldn't we have quantised?
couldn't you have quantised?
couldn't they have quantised? 	couldn't I have been quantising?
couldn't you have been quantising?
couldn't he have been quantising?
couldn't we have been quantising?
couldn't you have been quantising?
couldn't they have been quantising?