English verb conjugation
COULD DWARF

Regular verb: dwarf - dwarfed - dwarfed

Affirmation

Simple form	V-ing form
I could dwarf you could dwarf she could dwarf we could dwarf you could dwarf they could dwarf	I could be dwarfing you could be dwarfing she could be dwarfing we could be dwarfing you could be dwarfing they could be dwarfing
Perfect	V-ing perfect
I could have dwarfed you could have dwarfed she could have dwarfed we could have dwarfed you could have dwarfed they could have dwarfed	I could have been dwarfing you could have been dwarfing she could have been dwarfing we could have been dwarfing you could have been dwarfing they could have been dwarfing

Negation

Simple form	V-ing form
I couldn't dwarf you couldn't dwarf she couldn't dwarf we couldn't dwarf you couldn't dwarf they couldn't dwarf	I couldn't be dwarfing you couldn't be dwarfing she couldn't be dwarfing we couldn't be dwarfing you couldn't be dwarfing they couldn't be dwarfing
Perfect	V-ing perfect
I couldn't have dwarfed you couldn't have dwarfed she couldn't have dwarfed we couldn't have dwarfed you couldn't have dwarfed they couldn't have dwarfed	I couldn't have been dwarfing you couldn't have been dwarfing she couldn't have been dwarfing we couldn't have been dwarfing you couldn't have been dwarfing they couldn't have been dwarfing

Interrogative form

Simple form	V-ing form
could I dwarf? could you dwarf? could she dwarf? could we dwarf? could you dwarf? could they dwarf?	could I be dwarfing? could you be dwarfing? could she be dwarfing? could we be dwarfing? could you be dwarfing? could they be dwarfing?
Perfect	V-ing perfect
could I have dwarfed? could you have dwarfed? could she have dwarfed? could we have dwarfed? could you have dwarfed? could they have dwarfed?	could I have been dwarfing? could you have been dwarfing? could she have been dwarfing? could we have been dwarfing? could you have been dwarfing? could they have been dwarfing?

Interro-negative form

Simple form	V-ing form
couldn't I dwarf? couldn't you dwarf? couldn't she dwarf? couldn't we dwarf? couldn't you dwarf? couldn't they dwarf?	couldn't I be dwarfing? couldn't you be dwarfing? couldn't she be dwarfing? couldn't we be dwarfing? couldn't you be dwarfing? couldn't they be dwarfing?
Perfect	V-ing perfect
couldn't I have dwarfed? couldn't you have dwarfed? couldn't she have dwarfed? couldn't we have dwarfed? couldn't you have dwarfed? couldn't they have dwarfed?	couldn't I have been dwarfing? couldn't you have been dwarfing? couldn't she have been dwarfing? couldn't we have been dwarfing? couldn't you have been dwarfing? couldn't they have been dwarfing?