English verb conjugation
COULD TROUNCE

Regular verb: trounce - trounced - trounced

Affirmation

Simple form	V-ing form
I could trounce you could trounce he could trounce we could trounce you could trounce they could trounce	I could be trouncing you could be trouncing he could be trouncing we could be trouncing you could be trouncing they could be trouncing
Perfect	V-ing perfect
I could have trounced you could have trounced he could have trounced we could have trounced you could have trounced they could have trounced	I could have been trouncing you could have been trouncing he could have been trouncing we could have been trouncing you could have been trouncing they could have been trouncing

Negation

Simple form	V-ing form
I couldn't trounce you couldn't trounce he couldn't trounce we couldn't trounce you couldn't trounce they couldn't trounce	I couldn't be trouncing you couldn't be trouncing he couldn't be trouncing we couldn't be trouncing you couldn't be trouncing they couldn't be trouncing
Perfect	V-ing perfect
I couldn't have trounced you couldn't have trounced he couldn't have trounced we couldn't have trounced you couldn't have trounced they couldn't have trounced	I couldn't have been trouncing you couldn't have been trouncing he couldn't have been trouncing we couldn't have been trouncing you couldn't have been trouncing they couldn't have been trouncing

Interrogative form

Simple form	V-ing form
could I trounce? could you trounce? could he trounce? could we trounce? could you trounce? could they trounce?	could I be trouncing? could you be trouncing? could he be trouncing? could we be trouncing? could you be trouncing? could they be trouncing?
Perfect	V-ing perfect
could I have trounced? could you have trounced? could he have trounced? could we have trounced? could you have trounced? could they have trounced?	could I have been trouncing? could you have been trouncing? could he have been trouncing? could we have been trouncing? could you have been trouncing? could they have been trouncing?

Interro-negative form

Simple form	V-ing form
couldn't I trounce? couldn't you trounce? couldn't he trounce? couldn't we trounce? couldn't you trounce? couldn't they trounce?	couldn't I be trouncing? couldn't you be trouncing? couldn't he be trouncing? couldn't we be trouncing? couldn't you be trouncing? couldn't they be trouncing?
Perfect	V-ing perfect
couldn't I have trounced? couldn't you have trounced? couldn't he have trounced? couldn't we have trounced? couldn't you have trounced? couldn't they have trounced?	couldn't I have been trouncing? couldn't you have been trouncing? couldn't he have been trouncing? couldn't we have been trouncing? couldn't you have been trouncing? couldn't they have been trouncing?