English verb conjugation
CAN PRE-EMPT

Regular verb: pre-empt - pre-empted - pre-empted

Affirmation

Simple form	V-ing form
I can pre-empt you can pre-empt he can pre-empt we can pre-empt you can pre-empt they can pre-empt	I can be pre-empting you can be pre-empting he can be pre-empting we can be pre-empting you can be pre-empting they can be pre-empting
Perfect	V-ing perfect
I can have pre-empted you can have pre-empted he can have pre-empted we can have pre-empted you can have pre-empted they can have pre-empted	I can have been pre-empting you can have been pre-empting he can have been pre-empting we can have been pre-empting you can have been pre-empting they can have been pre-empting

Negation

Simple form	V-ing form
I can't pre-empt you can't pre-empt he can't pre-empt we can't pre-empt you can't pre-empt they can't pre-empt	I can't be pre-empting you can't be pre-empting he can't be pre-empting we can't be pre-empting you can't be pre-empting they can't be pre-empting
Perfect	V-ing perfect
I can't have pre-empted you can't have pre-empted he can't have pre-empted we can't have pre-empted you can't have pre-empted they can't have pre-empted	I can't have been pre-empting you can't have been pre-empting he can't have been pre-empting we can't have been pre-empting you can't have been pre-empting they can't have been pre-empting

Interrogative form

Simple form	V-ing form
can I pre-empt? can you pre-empt? can he pre-empt? can we pre-empt? can you pre-empt? can they pre-empt?	can I be pre-empting? can you be pre-empting? can he be pre-empting? can we be pre-empting? can you be pre-empting? can they be pre-empting?
Perfect	V-ing perfect
can I have pre-empted? can you have pre-empted? can he have pre-empted? can we have pre-empted? can you have pre-empted? can they have pre-empted?	can I have been pre-empting? can you have been pre-empting? can he have been pre-empting? can we have been pre-empting? can you have been pre-empting? can they have been pre-empting?

Interro-negative form

Simple form	V-ing form
can't I pre-empt? can't you pre-empt? can't he pre-empt? can't we pre-empt? can't you pre-empt? can't they pre-empt?	can't I be pre-empting? can't you be pre-empting? can't he be pre-empting? can't we be pre-empting? can't you be pre-empting? can't they be pre-empting?
Perfect	V-ing perfect
can't I have pre-empted? can't you have pre-empted? can't he have pre-empted? can't we have pre-empted? can't you have pre-empted? can't they have pre-empted?	can't I have been pre-empting? can't you have been pre-empting? can't he have been pre-empting? can't we have been pre-empting? can't you have been pre-empting? can't they have been pre-empting?