English verb conjugation
COULD WITTER

Regular verb: witter - wittered - wittered

Affirmation

Simple form	V-ing form
I could witter you could witter she could witter we could witter you could witter they could witter	I could be wittering you could be wittering she could be wittering we could be wittering you could be wittering they could be wittering
Perfect	V-ing perfect
I could have wittered you could have wittered she could have wittered we could have wittered you could have wittered they could have wittered	I could have been wittering you could have been wittering she could have been wittering we could have been wittering you could have been wittering they could have been wittering

Negation

Simple form	V-ing form
I couldn't witter you couldn't witter she couldn't witter we couldn't witter you couldn't witter they couldn't witter	I couldn't be wittering you couldn't be wittering she couldn't be wittering we couldn't be wittering you couldn't be wittering they couldn't be wittering
Perfect	V-ing perfect
I couldn't have wittered you couldn't have wittered she couldn't have wittered we couldn't have wittered you couldn't have wittered they couldn't have wittered	I couldn't have been wittering you couldn't have been wittering she couldn't have been wittering we couldn't have been wittering you couldn't have been wittering they couldn't have been wittering

Interrogative form

Simple form	V-ing form
could I witter? could you witter? could she witter? could we witter? could you witter? could they witter?	could I be wittering? could you be wittering? could she be wittering? could we be wittering? could you be wittering? could they be wittering?
Perfect	V-ing perfect
could I have wittered? could you have wittered? could she have wittered? could we have wittered? could you have wittered? could they have wittered?	could I have been wittering? could you have been wittering? could she have been wittering? could we have been wittering? could you have been wittering? could they have been wittering?

Interro-negative form

Simple form	V-ing form
couldn't I witter? couldn't you witter? couldn't she witter? couldn't we witter? couldn't you witter? couldn't they witter?	couldn't I be wittering? couldn't you be wittering? couldn't she be wittering? couldn't we be wittering? couldn't you be wittering? couldn't they be wittering?
Perfect	V-ing perfect
couldn't I have wittered? couldn't you have wittered? couldn't she have wittered? couldn't we have wittered? couldn't you have wittered? couldn't they have wittered?	couldn't I have been wittering? couldn't you have been wittering? couldn't she have been wittering? couldn't we have been wittering? couldn't you have been wittering? couldn't they have been wittering?