English verb conjugation
CAN PREEMPT

Regular verb: preempt - preempted - preempted

Affirmation

Simple form	V-ing form
I can preempt you can preempt he can preempt we can preempt you can preempt they can preempt	I can be preempting you can be preempting he 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 he 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 he 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 cannot preempt you cannot preempt he cannot preempt we cannot preempt you cannot preempt they cannot preempt	I cannot be preempting you cannot be preempting he cannot be preempting we cannot be preempting you cannot be preempting they cannot be preempting
Perfect	V-ing perfect
I cannot have preempted you cannot have preempted he cannot have preempted we cannot have preempted you cannot have preempted they cannot have preempted	I cannot have been preempting you cannot have been preempting he cannot have been preempting we cannot have been preempting you cannot have been preempting they cannot have been preempting

Interrogative form

Simple form	V-ing form
can I preempt? can you preempt? can he preempt? can we preempt? can you preempt? can they preempt?	can I be preempting? can you be preempting? can he 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 he 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 he 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 I not preempt? can you not preempt? can he not preempt? can we not preempt? can you not preempt? can they not preempt?	can I not be preempting? can you not be preempting? can he not be preempting? can we not be preempting? can you not be preempting? can they not be preempting?
Perfect	V-ing perfect
can I not have preempted? can you not have preempted? can he not have preempted? can we not have preempted? can you not have preempted? can they not have preempted?	can I not have been preempting? can you not have been preempting? can he not have been preempting? can we not have been preempting? can you not have been preempting? can they not have been preempting?