English verb conjugation
COULD GRIZZLE

Regular verb: grizzle - grizzled - grizzled

Affirmation

Simple form	V-ing form
I could grizzle you could grizzle he could grizzle we could grizzle you could grizzle they could grizzle	I could be grizzling you could be grizzling he could be grizzling we could be grizzling you could be grizzling they could be grizzling
Perfect	V-ing perfect
I could have grizzled you could have grizzled he could have grizzled we could have grizzled you could have grizzled they could have grizzled	I could have been grizzling you could have been grizzling he could have been grizzling we could have been grizzling you could have been grizzling they could have been grizzling

Negation

Simple form	V-ing form
I couldn't grizzle you couldn't grizzle he couldn't grizzle we couldn't grizzle you couldn't grizzle they couldn't grizzle	I couldn't be grizzling you couldn't be grizzling he couldn't be grizzling we couldn't be grizzling you couldn't be grizzling they couldn't be grizzling
Perfect	V-ing perfect
I couldn't have grizzled you couldn't have grizzled he couldn't have grizzled we couldn't have grizzled you couldn't have grizzled they couldn't have grizzled	I couldn't have been grizzling you couldn't have been grizzling he couldn't have been grizzling we couldn't have been grizzling you couldn't have been grizzling they couldn't have been grizzling

Interrogative form

Simple form	V-ing form
could I grizzle? could you grizzle? could he grizzle? could we grizzle? could you grizzle? could they grizzle?	could I be grizzling? could you be grizzling? could he be grizzling? could we be grizzling? could you be grizzling? could they be grizzling?
Perfect	V-ing perfect
could I have grizzled? could you have grizzled? could he have grizzled? could we have grizzled? could you have grizzled? could they have grizzled?	could I have been grizzling? could you have been grizzling? could he have been grizzling? could we have been grizzling? could you have been grizzling? could they have been grizzling?

Interro-negative form

Simple form	V-ing form
couldn't I grizzle? couldn't you grizzle? couldn't he grizzle? couldn't we grizzle? couldn't you grizzle? couldn't they grizzle?	couldn't I be grizzling? couldn't you be grizzling? couldn't he be grizzling? couldn't we be grizzling? couldn't you be grizzling? couldn't they be grizzling?
Perfect	V-ing perfect
couldn't I have grizzled? couldn't you have grizzled? couldn't he have grizzled? couldn't we have grizzled? couldn't you have grizzled? couldn't they have grizzled?	couldn't I have been grizzling? couldn't you have been grizzling? couldn't he have been grizzling? couldn't we have been grizzling? couldn't you have been grizzling? couldn't they have been grizzling?