English verb conjugation
CAN PREINVITE

Regular verb: preinvite - preinvited - preinvited

Affirmation

Simple form	V-ing form
I can preinvite you can preinvite he can preinvite we can preinvite you can preinvite they can preinvite	I can be preinviting you can be preinviting he can be preinviting we can be preinviting you can be preinviting they can be preinviting
Perfect	V-ing perfect
I can have preinvited you can have preinvited he can have preinvited we can have preinvited you can have preinvited they can have preinvited	I can have been preinviting you can have been preinviting he can have been preinviting we can have been preinviting you can have been preinviting they can have been preinviting

Negation

Simple form	V-ing form
I can't preinvite you can't preinvite he can't preinvite we can't preinvite you can't preinvite they can't preinvite	I can't be preinviting you can't be preinviting he can't be preinviting we can't be preinviting you can't be preinviting they can't be preinviting
Perfect	V-ing perfect
I can't have preinvited you can't have preinvited he can't have preinvited we can't have preinvited you can't have preinvited they can't have preinvited	I can't have been preinviting you can't have been preinviting he can't have been preinviting we can't have been preinviting you can't have been preinviting they can't have been preinviting

Interrogative form

Simple form	V-ing form
can I preinvite? can you preinvite? can he preinvite? can we preinvite? can you preinvite? can they preinvite?	can I be preinviting? can you be preinviting? can he be preinviting? can we be preinviting? can you be preinviting? can they be preinviting?
Perfect	V-ing perfect
can I have preinvited? can you have preinvited? can he have preinvited? can we have preinvited? can you have preinvited? can they have preinvited?	can I have been preinviting? can you have been preinviting? can he have been preinviting? can we have been preinviting? can you have been preinviting? can they have been preinviting?

Interro-negative form

Simple form	V-ing form
can't I preinvite? can't you preinvite? can't he preinvite? can't we preinvite? can't you preinvite? can't they preinvite?	can't I be preinviting? can't you be preinviting? can't he be preinviting? can't we be preinviting? can't you be preinviting? can't they be preinviting?
Perfect	V-ing perfect
can't I have preinvited? can't you have preinvited? can't he have preinvited? can't we have preinvited? can't you have preinvited? can't they have preinvited?	can't I have been preinviting? can't you have been preinviting? can't he have been preinviting? can't we have been preinviting? can't you have been preinviting? can't they have been preinviting?