could sensationalize
Regular verb: sensationalize - sensationalized- sensationalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sensationalize
you could sensationalize
he could sensationalize
we could sensationalize
you could sensationalize
they could sensationalize 	I could be sensationalizing
you could be sensationalizing
he could be sensationalizing
we could be sensationalizing
you could be sensationalizing
they could be sensationalizing	I could have sensationalized
you could have sensationalized
he could have sensationalized
we could have sensationalized
you could have sensationalized
they could have sensationalized	I could have been sensationalizing
you could have been sensationalizing
he could have been sensationalizing
we could have been sensationalizing
you could have been sensationalizing
they could have been sensationalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't sensationalize
you couldn't sensationalize
he couldn't sensationalize
we couldn't sensationalize
you couldn't sensationalize
they couldn't sensationalize 	I couldn't be sensationalizing
you couldn't be sensationalizing
he couldn't be sensationalizing
we couldn't be sensationalizing
you couldn't be sensationalizing
they couldn't be sensationalizing	I couldn't have sensationalized
you couldn't have sensationalized
he couldn't have sensationalized
we couldn't have sensationalized
you couldn't have sensationalized
they couldn't have sensationalized	I couldn't have been sensationalizing
you couldn't have been sensationalizing
he couldn't have been sensationalizing
we couldn't have been sensationalizing
you couldn't have been sensationalizing
they couldn't have been sensationalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sensationalize?
could you sensationalize?
could he sensationalize?
could we sensationalize?
could you sensationalize?
could they sensationalize? 	could I be sensationalizing?
could you be sensationalizing?
could he be sensationalizing?
could we be sensationalizing?
could you be sensationalizing?
could they be sensationalizing? 	could I have sensationalized?
could you have sensationalized?
could he have sensationalized?
could we have sensationalized?
could you have sensationalized?
could they have sensationalized? 	could I have been sensationalizing?
could you have been sensationalizing?
could he have been sensationalizing?
could we have been sensationalizing?
could you have been sensationalizing?
could they have been sensationalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I sensationalize?
couldn't you sensationalize?
couldn't he sensationalize?
couldn't we sensationalize?
couldn't you sensationalize?
couldn't they sensationalize? 	couldn't I be sensationalizing?
couldn't you be sensationalizing?
couldn't he be sensationalizing?
couldn't we be sensationalizing?
couldn't you be sensationalizing?
couldn't they be sensationalizing? 	couldn't I have sensationalized?
couldn't you have sensationalized?
couldn't he have sensationalized?
couldn't we have sensationalized?
couldn't you have sensationalized?
couldn't they have sensationalized? 	couldn't I have been sensationalizing?
couldn't you have been sensationalizing?
couldn't he have been sensationalizing?
couldn't we have been sensationalizing?
couldn't you have been sensationalizing?
couldn't they have been sensationalizing?