English verb conjugation
CAN PREINSERT

Regular verb: preinsert - preinserted - preinserted

Affirmation

Simple form	V-ing form
I can preinsert you can preinsert he can preinsert we can preinsert you can preinsert they can preinsert	I can be preinserting you can be preinserting he can be preinserting we can be preinserting you can be preinserting they can be preinserting
Perfect	V-ing perfect
I can have preinserted you can have preinserted he can have preinserted we can have preinserted you can have preinserted they can have preinserted	I can have been preinserting you can have been preinserting he can have been preinserting we can have been preinserting you can have been preinserting they can have been preinserting

Negation

Simple form	V-ing form
I can't preinsert you can't preinsert he can't preinsert we can't preinsert you can't preinsert they can't preinsert	I can't be preinserting you can't be preinserting he can't be preinserting we can't be preinserting you can't be preinserting they can't be preinserting
Perfect	V-ing perfect
I can't have preinserted you can't have preinserted he can't have preinserted we can't have preinserted you can't have preinserted they can't have preinserted	I can't have been preinserting you can't have been preinserting he can't have been preinserting we can't have been preinserting you can't have been preinserting they can't have been preinserting

Interrogative form

Simple form	V-ing form
can I preinsert? can you preinsert? can he preinsert? can we preinsert? can you preinsert? can they preinsert?	can I be preinserting? can you be preinserting? can he be preinserting? can we be preinserting? can you be preinserting? can they be preinserting?
Perfect	V-ing perfect
can I have preinserted? can you have preinserted? can he have preinserted? can we have preinserted? can you have preinserted? can they have preinserted?	can I have been preinserting? can you have been preinserting? can he have been preinserting? can we have been preinserting? can you have been preinserting? can they have been preinserting?

Interro-negative form

Simple form	V-ing form
can't I preinsert? can't you preinsert? can't he preinsert? can't we preinsert? can't you preinsert? can't they preinsert?	can't I be preinserting? can't you be preinserting? can't he be preinserting? can't we be preinserting? can't you be preinserting? can't they be preinserting?
Perfect	V-ing perfect
can't I have preinserted? can't you have preinserted? can't he have preinserted? can't we have preinserted? can't you have preinserted? can't they have preinserted?	can't I have been preinserting? can't you have been preinserting? can't he have been preinserting? can't we have been preinserting? can't you have been preinserting? can't they have been preinserting?