Regular verb: patrol - patrolled - patrolled
Simple form | V-ing form |
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 |
Perfect | V-ing perfect |
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 |
Simple form | V-ing form |
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 |
Perfect | V-ing perfect |
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 |
Simple form | V-ing form |
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? |
Perfect | V-ing perfect |
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? |
Simple form | V-ing form |
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? |
Perfect | V-ing perfect |
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? |