English verb conjugation
COULD TROUNCE

Regular verb: trounce - trounced - trounced

Affirmation

Simple form	V-ing form
I could trounce you could trounce she could trounce we could trounce you could trounce they could trounce	I could be trouncing you could be trouncing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she trounce? could we trounce? could you trounce? could they trounce?	could I be trouncing? could you be trouncing? could she 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 she 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 she 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 she 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 she 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 she 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 she have been trouncing? couldn't we have been trouncing? couldn't you have been trouncing? couldn't they have been trouncing?