could induce
Regular verb: induce - induced- induced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could induce
you could induce
he could induce
we could induce
you could induce
they could induce 	I could be inducing
you could be inducing
he could be inducing
we could be inducing
you could be inducing
they could be inducing	I could have induced
you could have induced
he could have induced
we could have induced
you could have induced
they could have induced	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 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't induce
you couldn't induce
he couldn't induce
we couldn't induce
you couldn't induce
they couldn't induce 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
could I induce?
could you induce?
could he induce?
could we induce?
could you induce?
could they induce? 	could I be inducing?
could you be inducing?
could he be inducing?
could we be inducing?
could you be inducing?
could they be inducing? 	could I have induced?
could you have induced?
could he have induced?
could we have induced?
could you have induced?
could they have induced? 	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 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I induce?
couldn't you induce?
couldn't he induce?
couldn't we induce?
couldn't you induce?
couldn't they induce? 	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? 	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? 	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?