can preempt
Regular verb: preempt - preempted- preempted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can preempt
you can preempt
she can preempt
we can preempt
you can preempt
they can preempt 	I can be preempting
you can be preempting
she can be preempting
we can be preempting
you can be preempting
they can be preempting	I can have preempted
you can have preempted
she can have preempted
we can have preempted
you can have preempted
they can have preempted	I can have been preempting
you can have been preempting
she can have been preempting
we can have been preempting
you can have been preempting
they can have been preempting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't preempt
you can't preempt
she can't preempt
we can't preempt
you can't preempt
they can't preempt 	I can't be preempting
you can't be preempting
she can't be preempting
we can't be preempting
you can't be preempting
they can't be preempting	I can't have preempted
you can't have preempted
she can't have preempted
we can't have preempted
you can't have preempted
they can't have preempted	I can't have been preempting
you can't have been preempting
she can't have been preempting
we can't have been preempting
you can't have been preempting
they can't have been preempting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I preempt?
can you preempt?
can she preempt?
can we preempt?
can you preempt?
can they preempt? 	can I be preempting?
can you be preempting?
can she be preempting?
can we be preempting?
can you be preempting?
can they be preempting? 	can I have preempted?
can you have preempted?
can she have preempted?
can we have preempted?
can you have preempted?
can they have preempted? 	can I have been preempting?
can you have been preempting?
can she have been preempting?
can we have been preempting?
can you have been preempting?
can they have been preempting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I preempt?
can't you preempt?
can't she preempt?
can't we preempt?
can't you preempt?
can't they preempt? 	can't I be preempting?
can't you be preempting?
can't she be preempting?
can't we be preempting?
can't you be preempting?
can't they be preempting? 	can't I have preempted?
can't you have preempted?
can't she have preempted?
can't we have preempted?
can't you have preempted?
can't they have preempted? 	can't I have been preempting?
can't you have been preempting?
can't she have been preempting?
can't we have been preempting?
can't you have been preempting?
can't they have been preempting?