English verb conjugation
COULD PUTTY

Regular verb: putty - puttied - puttied

Affirmation

Simple form	V-ing form
I could putty you could putty he could putty we could putty you could putty they could putty	I could be puttying you could be puttying he could be puttying we could be puttying you could be puttying they could be puttying
Perfect	V-ing perfect
I could have puttied you could have puttied he could have puttied we could have puttied you could have puttied they could have puttied	I could have been puttying you could have been puttying he could have been puttying we could have been puttying you could have been puttying they could have been puttying

Negation

Simple form	V-ing form
I couldn't putty you couldn't putty he couldn't putty we couldn't putty you couldn't putty they couldn't putty	I couldn't be puttying you couldn't be puttying he couldn't be puttying we couldn't be puttying you couldn't be puttying they couldn't be puttying
Perfect	V-ing perfect
I couldn't have puttied you couldn't have puttied he couldn't have puttied we couldn't have puttied you couldn't have puttied they couldn't have puttied	I couldn't have been puttying you couldn't have been puttying he couldn't have been puttying we couldn't have been puttying you couldn't have been puttying they couldn't have been puttying

Interrogative form

Simple form	V-ing form
could I putty? could you putty? could he putty? could we putty? could you putty? could they putty?	could I be puttying? could you be puttying? could he be puttying? could we be puttying? could you be puttying? could they be puttying?
Perfect	V-ing perfect
could I have puttied? could you have puttied? could he have puttied? could we have puttied? could you have puttied? could they have puttied?	could I have been puttying? could you have been puttying? could he have been puttying? could we have been puttying? could you have been puttying? could they have been puttying?

Interro-negative form

Simple form	V-ing form
couldn't I putty? couldn't you putty? couldn't he putty? couldn't we putty? couldn't you putty? couldn't they putty?	couldn't I be puttying? couldn't you be puttying? couldn't he be puttying? couldn't we be puttying? couldn't you be puttying? couldn't they be puttying?
Perfect	V-ing perfect
couldn't I have puttied? couldn't you have puttied? couldn't he have puttied? couldn't we have puttied? couldn't you have puttied? couldn't they have puttied?	couldn't I have been puttying? couldn't you have been puttying? couldn't he have been puttying? couldn't we have been puttying? couldn't you have been puttying? couldn't they have been puttying?