English verb conjugation
COULD FRENZY

Regular verb: frenzy - frenzied - frenzied

Affirmation

Simple form	V-ing form
I could frenzy you could frenzy he could frenzy we could frenzy you could frenzy they could frenzy	I could be frenzying you could be frenzying he could be frenzying we could be frenzying you could be frenzying they could be frenzying
Perfect	V-ing perfect
I could have frenzied you could have frenzied he could have frenzied we could have frenzied you could have frenzied they could have frenzied	I could have been frenzying you could have been frenzying he could have been frenzying we could have been frenzying you could have been frenzying they could have been frenzying

Negation

Simple form	V-ing form
I couldn't frenzy you couldn't frenzy he couldn't frenzy we couldn't frenzy you couldn't frenzy they couldn't frenzy	I couldn't be frenzying you couldn't be frenzying he couldn't be frenzying we couldn't be frenzying you couldn't be frenzying they couldn't be frenzying
Perfect	V-ing perfect
I couldn't have frenzied you couldn't have frenzied he couldn't have frenzied we couldn't have frenzied you couldn't have frenzied they couldn't have frenzied	I couldn't have been frenzying you couldn't have been frenzying he couldn't have been frenzying we couldn't have been frenzying you couldn't have been frenzying they couldn't have been frenzying

Interrogative form

Simple form	V-ing form
could I frenzy? could you frenzy? could he frenzy? could we frenzy? could you frenzy? could they frenzy?	could I be frenzying? could you be frenzying? could he be frenzying? could we be frenzying? could you be frenzying? could they be frenzying?
Perfect	V-ing perfect
could I have frenzied? could you have frenzied? could he have frenzied? could we have frenzied? could you have frenzied? could they have frenzied?	could I have been frenzying? could you have been frenzying? could he have been frenzying? could we have been frenzying? could you have been frenzying? could they have been frenzying?

Interro-negative form

Simple form	V-ing form
couldn't I frenzy? couldn't you frenzy? couldn't he frenzy? couldn't we frenzy? couldn't you frenzy? couldn't they frenzy?	couldn't I be frenzying? couldn't you be frenzying? couldn't he be frenzying? couldn't we be frenzying? couldn't you be frenzying? couldn't they be frenzying?
Perfect	V-ing perfect
couldn't I have frenzied? couldn't you have frenzied? couldn't he have frenzied? couldn't we have frenzied? couldn't you have frenzied? couldn't they have frenzied?	couldn't I have been frenzying? couldn't you have been frenzying? couldn't he have been frenzying? couldn't we have been frenzying? couldn't you have been frenzying? couldn't they have been frenzying?