could fixate
Regular verb: fixate - fixated- fixated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could fixate
you could fixate
he could fixate
we could fixate
you could fixate
they could fixate 	I could be fixating
you could be fixating
he could be fixating
we could be fixating
you could be fixating
they could be fixating	I could have fixated
you could have fixated
he could have fixated
we could have fixated
you could have fixated
they could have fixated	I could have been fixating
you could have been fixating
he could have been fixating
we could have been fixating
you could have been fixating
they could have been fixating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't fixate
you couldn't fixate
he couldn't fixate
we couldn't fixate
you couldn't fixate
they couldn't fixate 	I couldn't be fixating
you couldn't be fixating
he couldn't be fixating
we couldn't be fixating
you couldn't be fixating
they couldn't be fixating	I couldn't have fixated
you couldn't have fixated
he couldn't have fixated
we couldn't have fixated
you couldn't have fixated
they couldn't have fixated	I couldn't have been fixating
you couldn't have been fixating
he couldn't have been fixating
we couldn't have been fixating
you couldn't have been fixating
they couldn't have been fixating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I fixate?
could you fixate?
could he fixate?
could we fixate?
could you fixate?
could they fixate? 	could I be fixating?
could you be fixating?
could he be fixating?
could we be fixating?
could you be fixating?
could they be fixating? 	could I have fixated?
could you have fixated?
could he have fixated?
could we have fixated?
could you have fixated?
could they have fixated? 	could I have been fixating?
could you have been fixating?
could he have been fixating?
could we have been fixating?
could you have been fixating?
could they have been fixating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I fixate?
couldn't you fixate?
couldn't he fixate?
couldn't we fixate?
couldn't you fixate?
couldn't they fixate? 	couldn't I be fixating?
couldn't you be fixating?
couldn't he be fixating?
couldn't we be fixating?
couldn't you be fixating?
couldn't they be fixating? 	couldn't I have fixated?
couldn't you have fixated?
couldn't he have fixated?
couldn't we have fixated?
couldn't you have fixated?
couldn't they have fixated? 	couldn't I have been fixating?
couldn't you have been fixating?
couldn't he have been fixating?
couldn't we have been fixating?
couldn't you have been fixating?
couldn't they have been fixating?