could prestimulate
Verbe régulier : prestimulate - prestimulated- prestimulated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could prestimulate
you could prestimulate
she could prestimulate
we could prestimulate
you could prestimulate
they could prestimulate 	I could be prestimulating
you could be prestimulating
she could be prestimulating
we could be prestimulating
you could be prestimulating
they could be prestimulating	I could have prestimulated
you could have prestimulated
she could have prestimulated
we could have prestimulated
you could have prestimulated
they could have prestimulated	I could have been prestimulating
you could have been prestimulating
she could have been prestimulating
we could have been prestimulating
you could have been prestimulating
they could have been prestimulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't prestimulate
you couldn't prestimulate
she couldn't prestimulate
we couldn't prestimulate
you couldn't prestimulate
they couldn't prestimulate 	I couldn't be prestimulating
you couldn't be prestimulating
she couldn't be prestimulating
we couldn't be prestimulating
you couldn't be prestimulating
they couldn't be prestimulating	I couldn't have prestimulated
you couldn't have prestimulated
she couldn't have prestimulated
we couldn't have prestimulated
you couldn't have prestimulated
they couldn't have prestimulated	I couldn't have been prestimulating
you couldn't have been prestimulating
she couldn't have been prestimulating
we couldn't have been prestimulating
you couldn't have been prestimulating
they couldn't have been prestimulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I prestimulate?
could you prestimulate?
could she prestimulate?
could we prestimulate?
could you prestimulate?
could they prestimulate? 	could I be prestimulating?
could you be prestimulating?
could she be prestimulating?
could we be prestimulating?
could you be prestimulating?
could they be prestimulating? 	could I have prestimulated?
could you have prestimulated?
could she have prestimulated?
could we have prestimulated?
could you have prestimulated?
could they have prestimulated? 	could I have been prestimulating?
could you have been prestimulating?
could she have been prestimulating?
could we have been prestimulating?
could you have been prestimulating?
could they have been prestimulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I prestimulate?
couldn't you prestimulate?
couldn't she prestimulate?
couldn't we prestimulate?
couldn't you prestimulate?
couldn't they prestimulate? 	couldn't I be prestimulating?
couldn't you be prestimulating?
couldn't she be prestimulating?
couldn't we be prestimulating?
couldn't you be prestimulating?
couldn't they be prestimulating? 	couldn't I have prestimulated?
couldn't you have prestimulated?
couldn't she have prestimulated?
couldn't we have prestimulated?
couldn't you have prestimulated?
couldn't they have prestimulated? 	couldn't I have been prestimulating?
couldn't you have been prestimulating?
couldn't she have been prestimulating?
couldn't we have been prestimulating?
couldn't you have been prestimulating?
couldn't they have been prestimulating?