English verb conjugation
COULD DISTEMPER

Regular verb: distemper - distempered - distempered

Affirmation

Simple form	V-ing form
I could distemper you could distemper she could distemper we could distemper you could distemper they could distemper	I could be distempering you could be distempering she could be distempering we could be distempering you could be distempering they could be distempering
Perfect	V-ing perfect
I could have distempered you could have distempered she could have distempered we could have distempered you could have distempered they could have distempered	I could have been distempering you could have been distempering she could have been distempering we could have been distempering you could have been distempering they could have been distempering

Negation

Simple form	V-ing form
I couldn't distemper you couldn't distemper she couldn't distemper we couldn't distemper you couldn't distemper they couldn't distemper	I couldn't be distempering you couldn't be distempering she couldn't be distempering we couldn't be distempering you couldn't be distempering they couldn't be distempering
Perfect	V-ing perfect
I couldn't have distempered you couldn't have distempered she couldn't have distempered we couldn't have distempered you couldn't have distempered they couldn't have distempered	I couldn't have been distempering you couldn't have been distempering she couldn't have been distempering we couldn't have been distempering you couldn't have been distempering they couldn't have been distempering

Interrogative form

Simple form	V-ing form
could I distemper? could you distemper? could she distemper? could we distemper? could you distemper? could they distemper?	could I be distempering? could you be distempering? could she be distempering? could we be distempering? could you be distempering? could they be distempering?
Perfect	V-ing perfect
could I have distempered? could you have distempered? could she have distempered? could we have distempered? could you have distempered? could they have distempered?	could I have been distempering? could you have been distempering? could she have been distempering? could we have been distempering? could you have been distempering? could they have been distempering?

Interro-negative form

Simple form	V-ing form
couldn't I distemper? couldn't you distemper? couldn't she distemper? couldn't we distemper? couldn't you distemper? couldn't they distemper?	couldn't I be distempering? couldn't you be distempering? couldn't she be distempering? couldn't we be distempering? couldn't you be distempering? couldn't they be distempering?
Perfect	V-ing perfect
couldn't I have distempered? couldn't you have distempered? couldn't she have distempered? couldn't we have distempered? couldn't you have distempered? couldn't they have distempered?	couldn't I have been distempering? couldn't you have been distempering? couldn't she have been distempering? couldn't we have been distempering? couldn't you have been distempering? couldn't they have been distempering?