English verb conjugation
CAN PREEMPT

Regular verb: preempt - preempted - preempted

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?