I could induce you could induce he could induce we could induce you could induce they could induce
V-ing form
I could be inducing you could be inducing he could be inducing we could be inducing you could be inducing they could be inducing
Perfect
I could have induced you could have induced he could have induced we could have induced you could have induced they could have induced
V-ing perfect
I could have been inducing you could have been inducing he could have been inducing we could have been inducing you could have been inducing they could have been inducing
Negation
Simple form
I couldn't induce you couldn't induce he couldn't induce we couldn't induce you couldn't induce they couldn't induce
V-ing form
I couldn't be inducing you couldn't be inducing he couldn't be inducing we couldn't be inducing you couldn't be inducing they couldn't be inducing
Perfect
I couldn't have induced you couldn't have induced he couldn't have induced we couldn't have induced you couldn't have induced they couldn't have induced
V-ing perfect
I couldn't have been inducing you couldn't have been inducing he couldn't have been inducing we couldn't have been inducing you couldn't have been inducing they couldn't have been inducing
Interrogative form
Simple form
could I induce? could you induce? could he induce? could we induce? could you induce? could they induce?
V-ing form
could I be inducing? could you be inducing? could he be inducing? could we be inducing? could you be inducing? could they be inducing?
Perfect
could I have induced? could you have induced? could he have induced? could we have induced? could you have induced? could they have induced?
V-ing perfect
could I have been inducing? could you have been inducing? could he have been inducing? could we have been inducing? could you have been inducing? could they have been inducing?
Interro-negative form
Simple form
couldn't I induce? couldn't you induce? couldn't he induce? couldn't we induce? couldn't you induce? couldn't they induce?
V-ing form
couldn't I be inducing? couldn't you be inducing? couldn't he be inducing? couldn't we be inducing? couldn't you be inducing? couldn't they be inducing?
Perfect
couldn't I have induced? couldn't you have induced? couldn't he have induced? couldn't we have induced? couldn't you have induced? couldn't they have induced?
V-ing perfect
couldn't I have been inducing? couldn't you have been inducing? couldn't he have been inducing? couldn't we have been inducing? couldn't you have been inducing? couldn't they have been inducing?