English verb conjugation
COULD MISFIRE

Regular verb: misfire - misfired - misfired

Affirmation

Simple form	V-ing form
I could misfire you could misfire he could misfire we could misfire you could misfire they could misfire	I could be misfiring you could be misfiring he could be misfiring we could be misfiring you could be misfiring they could be misfiring
Perfect	V-ing perfect
I could have misfired you could have misfired he could have misfired we could have misfired you could have misfired they could have misfired	I could have been misfiring you could have been misfiring he could have been misfiring we could have been misfiring you could have been misfiring they could have been misfiring

Negation

Simple form	V-ing form
I couldn't misfire you couldn't misfire he couldn't misfire we couldn't misfire you couldn't misfire they couldn't misfire	I couldn't be misfiring you couldn't be misfiring he couldn't be misfiring we couldn't be misfiring you couldn't be misfiring they couldn't be misfiring
Perfect	V-ing perfect
I couldn't have misfired you couldn't have misfired he couldn't have misfired we couldn't have misfired you couldn't have misfired they couldn't have misfired	I couldn't have been misfiring you couldn't have been misfiring he couldn't have been misfiring we couldn't have been misfiring you couldn't have been misfiring they couldn't have been misfiring

Interrogative form

Simple form	V-ing form
could I misfire? could you misfire? could he misfire? could we misfire? could you misfire? could they misfire?	could I be misfiring? could you be misfiring? could he be misfiring? could we be misfiring? could you be misfiring? could they be misfiring?
Perfect	V-ing perfect
could I have misfired? could you have misfired? could he have misfired? could we have misfired? could you have misfired? could they have misfired?	could I have been misfiring? could you have been misfiring? could he have been misfiring? could we have been misfiring? could you have been misfiring? could they have been misfiring?

Interro-negative form

Simple form	V-ing form
couldn't I misfire? couldn't you misfire? couldn't he misfire? couldn't we misfire? couldn't you misfire? couldn't they misfire?	couldn't I be misfiring? couldn't you be misfiring? couldn't he be misfiring? couldn't we be misfiring? couldn't you be misfiring? couldn't they be misfiring?
Perfect	V-ing perfect
couldn't I have misfired? couldn't you have misfired? couldn't he have misfired? couldn't we have misfired? couldn't you have misfired? couldn't they have misfired?	couldn't I have been misfiring? couldn't you have been misfiring? couldn't he have been misfiring? couldn't we have been misfiring? couldn't you have been misfiring? couldn't they have been misfiring?