I could patrol you could patrol he could patrol we could patrol you could patrol they could patrol
Forma com V-ing
I could be patrolling you could be patrolling he could be patrolling we could be patrolling you could be patrolling they could be patrolling
Perfeito
I could have patrolled you could have patrolled he could have patrolled we could have patrolled you could have patrolled they could have patrolled
Perfeito com V-ing
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
Negação
Forma simple
I couldn't patrol you couldn't patrol he couldn't patrol we couldn't patrol you couldn't patrol they couldn't patrol
Forma com V-ing
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
Perfeito
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
Perfeito com V-ing
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
Forma interrogativa
Forma simple
could I patrol? could you patrol? could he patrol? could we patrol? could you patrol? could they patrol?
Forma com V-ing
could I be patrolling? could you be patrolling? could he be patrolling? could we be patrolling? could you be patrolling? could they be patrolling?
Perfeito
could I have patrolled? could you have patrolled? could he have patrolled? could we have patrolled? could you have patrolled? could they have patrolled?
Perfeito com V-ing
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?
Forma interro-Negação
Forma simple
couldn't I patrol? couldn't you patrol? couldn't he patrol? couldn't we patrol? couldn't you patrol? couldn't they patrol?
Forma com V-ing
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?
Perfeito
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?
Perfeito com V-ing
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?