could preacquaint
Regular verb: preacquaint - preacquainted- preacquainted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could preacquaint
you could preacquaint
he could preacquaint
we could preacquaint
you could preacquaint
they could preacquaint 	I could be preacquainting
you could be preacquainting
he could be preacquainting
we could be preacquainting
you could be preacquainting
they could be preacquainting	I could have preacquainted
you could have preacquainted
he could have preacquainted
we could have preacquainted
you could have preacquainted
they could have preacquainted	I could have been preacquainting
you could have been preacquainting
he could have been preacquainting
we could have been preacquainting
you could have been preacquainting
they could have been preacquainting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't preacquaint
you couldn't preacquaint
he couldn't preacquaint
we couldn't preacquaint
you couldn't preacquaint
they couldn't preacquaint 	I couldn't be preacquainting
you couldn't be preacquainting
he couldn't be preacquainting
we couldn't be preacquainting
you couldn't be preacquainting
they couldn't be preacquainting	I couldn't have preacquainted
you couldn't have preacquainted
he couldn't have preacquainted
we couldn't have preacquainted
you couldn't have preacquainted
they couldn't have preacquainted	I couldn't have been preacquainting
you couldn't have been preacquainting
he couldn't have been preacquainting
we couldn't have been preacquainting
you couldn't have been preacquainting
they couldn't have been preacquainting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I preacquaint?
could you preacquaint?
could he preacquaint?
could we preacquaint?
could you preacquaint?
could they preacquaint? 	could I be preacquainting?
could you be preacquainting?
could he be preacquainting?
could we be preacquainting?
could you be preacquainting?
could they be preacquainting? 	could I have preacquainted?
could you have preacquainted?
could he have preacquainted?
could we have preacquainted?
could you have preacquainted?
could they have preacquainted? 	could I have been preacquainting?
could you have been preacquainting?
could he have been preacquainting?
could we have been preacquainting?
could you have been preacquainting?
could they have been preacquainting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I preacquaint?
couldn't you preacquaint?
couldn't he preacquaint?
couldn't we preacquaint?
couldn't you preacquaint?
couldn't they preacquaint? 	couldn't I be preacquainting?
couldn't you be preacquainting?
couldn't he be preacquainting?
couldn't we be preacquainting?
couldn't you be preacquainting?
couldn't they be preacquainting? 	couldn't I have preacquainted?
couldn't you have preacquainted?
couldn't he have preacquainted?
couldn't we have preacquainted?
couldn't you have preacquainted?
couldn't they have preacquainted? 	couldn't I have been preacquainting?
couldn't you have been preacquainting?
couldn't he have been preacquainting?
couldn't we have been preacquainting?
couldn't you have been preacquainting?
couldn't they have been preacquainting?