English verb conjugation
COULD MISDIAGNOSE

Regular verb: misdiagnose - misdiagnosed - misdiagnosed

Affirmation

Simple form	V-ing form
I could misdiagnose you could misdiagnose he could misdiagnose we could misdiagnose you could misdiagnose they could misdiagnose	I could be misdiagnosing you could be misdiagnosing he could be misdiagnosing we could be misdiagnosing you could be misdiagnosing they could be misdiagnosing
Perfect	V-ing perfect
I could have misdiagnosed you could have misdiagnosed he could have misdiagnosed we could have misdiagnosed you could have misdiagnosed they could have misdiagnosed	I could have been misdiagnosing you could have been misdiagnosing he could have been misdiagnosing we could have been misdiagnosing you could have been misdiagnosing they could have been misdiagnosing

Negation

Simple form	V-ing form
I couldn't misdiagnose you couldn't misdiagnose he couldn't misdiagnose we couldn't misdiagnose you couldn't misdiagnose they couldn't misdiagnose	I couldn't be misdiagnosing you couldn't be misdiagnosing he couldn't be misdiagnosing we couldn't be misdiagnosing you couldn't be misdiagnosing they couldn't be misdiagnosing
Perfect	V-ing perfect
I couldn't have misdiagnosed you couldn't have misdiagnosed he couldn't have misdiagnosed we couldn't have misdiagnosed you couldn't have misdiagnosed they couldn't have misdiagnosed	I couldn't have been misdiagnosing you couldn't have been misdiagnosing he couldn't have been misdiagnosing we couldn't have been misdiagnosing you couldn't have been misdiagnosing they couldn't have been misdiagnosing

Interrogative form

Simple form	V-ing form
could I misdiagnose? could you misdiagnose? could he misdiagnose? could we misdiagnose? could you misdiagnose? could they misdiagnose?	could I be misdiagnosing? could you be misdiagnosing? could he be misdiagnosing? could we be misdiagnosing? could you be misdiagnosing? could they be misdiagnosing?
Perfect	V-ing perfect
could I have misdiagnosed? could you have misdiagnosed? could he have misdiagnosed? could we have misdiagnosed? could you have misdiagnosed? could they have misdiagnosed?	could I have been misdiagnosing? could you have been misdiagnosing? could he have been misdiagnosing? could we have been misdiagnosing? could you have been misdiagnosing? could they have been misdiagnosing?

Interro-negative form

Simple form	V-ing form
couldn't I misdiagnose? couldn't you misdiagnose? couldn't he misdiagnose? couldn't we misdiagnose? couldn't you misdiagnose? couldn't they misdiagnose?	couldn't I be misdiagnosing? couldn't you be misdiagnosing? couldn't he be misdiagnosing? couldn't we be misdiagnosing? couldn't you be misdiagnosing? couldn't they be misdiagnosing?
Perfect	V-ing perfect
couldn't I have misdiagnosed? couldn't you have misdiagnosed? couldn't he have misdiagnosed? couldn't we have misdiagnosed? couldn't you have misdiagnosed? couldn't they have misdiagnosed?	couldn't I have been misdiagnosing? couldn't you have been misdiagnosing? couldn't he have been misdiagnosing? couldn't we have been misdiagnosing? couldn't you have been misdiagnosing? couldn't they have been misdiagnosing?