could patrol
Verbe régulier : patrol - patrolled- patrolled
Traduction française : patrouiller - patrouiller dans 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could patrol
you could patrol
he could patrol
we could patrol
you could patrol
they could patrol 	I could be patrolling
you could be patrolling
he could be patrolling
we could be patrolling
you could be patrolling
they could be patrolling	I could have patrolled
you could have patrolled
he could have patrolled
we could have patrolled
you could have patrolled
they could have patrolled	I could have been patrolling
you could have been patrolling
he could have been patrolling
we could have been patrolling
you could have been patrolling
they could have been patrolling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't patrol
you couldn't patrol
he couldn't patrol
we couldn't patrol
you couldn't patrol
they couldn't patrol 	I couldn't be patrolling
you couldn't be patrolling
he couldn't be patrolling
we couldn't be patrolling
you couldn't be patrolling
they couldn't be patrolling	I couldn't have patrolled
you couldn't have patrolled
he couldn't have patrolled
we couldn't have patrolled
you couldn't have patrolled
they couldn't have patrolled	I couldn't have been patrolling
you couldn't have been patrolling
he couldn't have been patrolling
we couldn't have been patrolling
you couldn't have been patrolling
they couldn't have been patrolling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I patrol?
could you patrol?
could he patrol?
could we patrol?
could you patrol?
could they patrol? 	could I be patrolling?
could you be patrolling?
could he be patrolling?
could we be patrolling?
could you be patrolling?
could they be patrolling? 	could I have patrolled?
could you have patrolled?
could he have patrolled?
could we have patrolled?
could you have patrolled?
could they have patrolled? 	could I have been patrolling?
could you have been patrolling?
could he have been patrolling?
could we have been patrolling?
could you have been patrolling?
could they have been patrolling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I patrol?
couldn't you patrol?
couldn't he patrol?
couldn't we patrol?
couldn't you patrol?
couldn't they patrol? 	couldn't I be patrolling?
couldn't you be patrolling?
couldn't he be patrolling?
couldn't we be patrolling?
couldn't you be patrolling?
couldn't they be patrolling? 	couldn't I have patrolled?
couldn't you have patrolled?
couldn't he have patrolled?
couldn't we have patrolled?
couldn't you have patrolled?
couldn't they have patrolled? 	couldn't I have been patrolling?
couldn't you have been patrolling?
couldn't he have been patrolling?
couldn't we have been patrolling?
couldn't you have been patrolling?
couldn't they have been patrolling?