Regular verb: duel - dueled - dueled
Simple form | V-ing form |
I must duel you must duel she must duel we must duel you must duel they must duel | I must be dueling you must be dueling she must be dueling we must be dueling you must be dueling they must be dueling |
Perfect | V-ing perfect |
I must have dueled you must have dueled she must have dueled we must have dueled you must have dueled they must have dueled | I must have been dueling you must have been dueling she must have been dueling we must have been dueling you must have been dueling they must have been dueling |
Simple form | V-ing form |
I mustn't duel you mustn't duel she mustn't duel we mustn't duel you mustn't duel they mustn't duel | I mustn't be dueling you mustn't be dueling she mustn't be dueling we mustn't be dueling you mustn't be dueling they mustn't be dueling |
Perfect | V-ing perfect |
I mustn't have dueled you mustn't have dueled she mustn't have dueled we mustn't have dueled you mustn't have dueled they mustn't have dueled | I mustn't have been dueling you mustn't have been dueling she mustn't have been dueling we mustn't have been dueling you mustn't have been dueling they mustn't have been dueling |
Simple form | V-ing form |
must I duel? must you duel? must she duel? must we duel? must you duel? must they duel? | must I be dueling? must you be dueling? must she be dueling? must we be dueling? must you be dueling? must they be dueling? |
Perfect | V-ing perfect |
must I have dueled? must you have dueled? must she have dueled? must we have dueled? must you have dueled? must they have dueled? | must I have been dueling? must you have been dueling? must she have been dueling? must we have been dueling? must you have been dueling? must they have been dueling? |
Simple form | V-ing form |
mustn't I duel? mustn't you duel? mustn't she duel? mustn't we duel? mustn't you duel? mustn't they duel? | mustn't I be dueling? mustn't you be dueling? mustn't she be dueling? mustn't we be dueling? mustn't you be dueling? mustn't they be dueling? |
Perfect | V-ing perfect |
mustn't I have dueled? mustn't you have dueled? mustn't she have dueled? mustn't we have dueled? mustn't you have dueled? mustn't they have dueled? | mustn't I have been dueling? mustn't you have been dueling? mustn't she have been dueling? mustn't we have been dueling? mustn't you have been dueling? mustn't they have been dueling? |