English verb conjugation
COULD FLEER

Regular verb: fleer - fleered - fleered

Affirmation

Simple form	V-ing form
I could fleer you could fleer she could fleer we could fleer you could fleer they could fleer	I could be fleering you could be fleering she could be fleering we could be fleering you could be fleering they could be fleering
Perfect	V-ing perfect
I could have fleered you could have fleered she could have fleered we could have fleered you could have fleered they could have fleered	I could have been fleering you could have been fleering she could have been fleering we could have been fleering you could have been fleering they could have been fleering

Negation

Simple form	V-ing form
I couldn't fleer you couldn't fleer she couldn't fleer we couldn't fleer you couldn't fleer they couldn't fleer	I couldn't be fleering you couldn't be fleering she couldn't be fleering we couldn't be fleering you couldn't be fleering they couldn't be fleering
Perfect	V-ing perfect
I couldn't have fleered you couldn't have fleered she couldn't have fleered we couldn't have fleered you couldn't have fleered they couldn't have fleered	I couldn't have been fleering you couldn't have been fleering she couldn't have been fleering we couldn't have been fleering you couldn't have been fleering they couldn't have been fleering

Interrogative form

Simple form	V-ing form
could I fleer? could you fleer? could she fleer? could we fleer? could you fleer? could they fleer?	could I be fleering? could you be fleering? could she be fleering? could we be fleering? could you be fleering? could they be fleering?
Perfect	V-ing perfect
could I have fleered? could you have fleered? could she have fleered? could we have fleered? could you have fleered? could they have fleered?	could I have been fleering? could you have been fleering? could she have been fleering? could we have been fleering? could you have been fleering? could they have been fleering?

Interro-negative form

Simple form	V-ing form
couldn't I fleer? couldn't you fleer? couldn't she fleer? couldn't we fleer? couldn't you fleer? couldn't they fleer?	couldn't I be fleering? couldn't you be fleering? couldn't she be fleering? couldn't we be fleering? couldn't you be fleering? couldn't they be fleering?
Perfect	V-ing perfect
couldn't I have fleered? couldn't you have fleered? couldn't she have fleered? couldn't we have fleered? couldn't you have fleered? couldn't they have fleered?	couldn't I have been fleering? couldn't you have been fleering? couldn't she have been fleering? couldn't we have been fleering? couldn't you have been fleering? couldn't they have been fleering?