Regular verb: underexercise - underexercised - underexercised
Simple form | V-ing form |
I could underexercise you could underexercise he could underexercise we could underexercise you could underexercise they could underexercise | I could be underexercising you could be underexercising he could be underexercising we could be underexercising you could be underexercising they could be underexercising |
Perfect | V-ing perfect |
I could have underexercised you could have underexercised he could have underexercised we could have underexercised you could have underexercised they could have underexercised | I could have been underexercising you could have been underexercising he could have been underexercising we could have been underexercising you could have been underexercising they could have been underexercising |
Simple form | V-ing form |
I couldn't underexercise you couldn't underexercise he couldn't underexercise we couldn't underexercise you couldn't underexercise they couldn't underexercise | I couldn't be underexercising you couldn't be underexercising he couldn't be underexercising we couldn't be underexercising you couldn't be underexercising they couldn't be underexercising |
Perfect | V-ing perfect |
I couldn't have underexercised you couldn't have underexercised he couldn't have underexercised we couldn't have underexercised you couldn't have underexercised they couldn't have underexercised | I couldn't have been underexercising you couldn't have been underexercising he couldn't have been underexercising we couldn't have been underexercising you couldn't have been underexercising they couldn't have been underexercising |
Simple form | V-ing form |
could I underexercise? could you underexercise? could he underexercise? could we underexercise? could you underexercise? could they underexercise? | could I be underexercising? could you be underexercising? could he be underexercising? could we be underexercising? could you be underexercising? could they be underexercising? |
Perfect | V-ing perfect |
could I have underexercised? could you have underexercised? could he have underexercised? could we have underexercised? could you have underexercised? could they have underexercised? | could I have been underexercising? could you have been underexercising? could he have been underexercising? could we have been underexercising? could you have been underexercising? could they have been underexercising? |
Simple form | V-ing form |
couldn't I underexercise? couldn't you underexercise? couldn't he underexercise? couldn't we underexercise? couldn't you underexercise? couldn't they underexercise? | couldn't I be underexercising? couldn't you be underexercising? couldn't he be underexercising? couldn't we be underexercising? couldn't you be underexercising? couldn't they be underexercising? |
Perfect | V-ing perfect |
couldn't I have underexercised? couldn't you have underexercised? couldn't he have underexercised? couldn't we have underexercised? couldn't you have underexercised? couldn't they have underexercised? | couldn't I have been underexercising? couldn't you have been underexercising? couldn't he have been underexercising? couldn't we have been underexercising? couldn't you have been underexercising? couldn't they have been underexercising? |