could generalize
Regular verb: generalize - generalized- generalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could generalize
you could generalize
he could generalize
we could generalize
you could generalize
they could generalize 	I could be generalizing
you could be generalizing
he could be generalizing
we could be generalizing
you could be generalizing
they could be generalizing	I could have generalized
you could have generalized
he could have generalized
we could have generalized
you could have generalized
they could have generalized	I could have been generalizing
you could have been generalizing
he could have been generalizing
we could have been generalizing
you could have been generalizing
they could have been generalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't generalize
you couldn't generalize
he couldn't generalize
we couldn't generalize
you couldn't generalize
they couldn't generalize 	I couldn't be generalizing
you couldn't be generalizing
he couldn't be generalizing
we couldn't be generalizing
you couldn't be generalizing
they couldn't be generalizing	I couldn't have generalized
you couldn't have generalized
he couldn't have generalized
we couldn't have generalized
you couldn't have generalized
they couldn't have generalized	I couldn't have been generalizing
you couldn't have been generalizing
he couldn't have been generalizing
we couldn't have been generalizing
you couldn't have been generalizing
they couldn't have been generalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I generalize?
could you generalize?
could he generalize?
could we generalize?
could you generalize?
could they generalize? 	could I be generalizing?
could you be generalizing?
could he be generalizing?
could we be generalizing?
could you be generalizing?
could they be generalizing? 	could I have generalized?
could you have generalized?
could he have generalized?
could we have generalized?
could you have generalized?
could they have generalized? 	could I have been generalizing?
could you have been generalizing?
could he have been generalizing?
could we have been generalizing?
could you have been generalizing?
could they have been generalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I generalize?
couldn't you generalize?
couldn't he generalize?
couldn't we generalize?
couldn't you generalize?
couldn't they generalize? 	couldn't I be generalizing?
couldn't you be generalizing?
couldn't he be generalizing?
couldn't we be generalizing?
couldn't you be generalizing?
couldn't they be generalizing? 	couldn't I have generalized?
couldn't you have generalized?
couldn't he have generalized?
couldn't we have generalized?
couldn't you have generalized?
couldn't they have generalized? 	couldn't I have been generalizing?
couldn't you have been generalizing?
couldn't he have been generalizing?
couldn't we have been generalizing?
couldn't you have been generalizing?
couldn't they have been generalizing?