English verb conjugation
CAN PREDISCUSS

Regular verb: prediscuss - prediscussed - prediscussed

Affirmation

Simple form	V-ing form
I can prediscuss you can prediscuss he can prediscuss we can prediscuss you can prediscuss they can prediscuss	I can be prediscussing you can be prediscussing he can be prediscussing we can be prediscussing you can be prediscussing they can be prediscussing
Perfect	V-ing perfect
I can have prediscussed you can have prediscussed he can have prediscussed we can have prediscussed you can have prediscussed they can have prediscussed	I can have been prediscussing you can have been prediscussing he can have been prediscussing we can have been prediscussing you can have been prediscussing they can have been prediscussing

Negation

Simple form	V-ing form
I can't prediscuss you can't prediscuss he can't prediscuss we can't prediscuss you can't prediscuss they can't prediscuss	I can't be prediscussing you can't be prediscussing he can't be prediscussing we can't be prediscussing you can't be prediscussing they can't be prediscussing
Perfect	V-ing perfect
I can't have prediscussed you can't have prediscussed he can't have prediscussed we can't have prediscussed you can't have prediscussed they can't have prediscussed	I can't have been prediscussing you can't have been prediscussing he can't have been prediscussing we can't have been prediscussing you can't have been prediscussing they can't have been prediscussing

Interrogative form

Simple form	V-ing form
can I prediscuss? can you prediscuss? can he prediscuss? can we prediscuss? can you prediscuss? can they prediscuss?	can I be prediscussing? can you be prediscussing? can he be prediscussing? can we be prediscussing? can you be prediscussing? can they be prediscussing?
Perfect	V-ing perfect
can I have prediscussed? can you have prediscussed? can he have prediscussed? can we have prediscussed? can you have prediscussed? can they have prediscussed?	can I have been prediscussing? can you have been prediscussing? can he have been prediscussing? can we have been prediscussing? can you have been prediscussing? can they have been prediscussing?

Interro-negative form

Simple form	V-ing form
can't I prediscuss? can't you prediscuss? can't he prediscuss? can't we prediscuss? can't you prediscuss? can't they prediscuss?	can't I be prediscussing? can't you be prediscussing? can't he be prediscussing? can't we be prediscussing? can't you be prediscussing? can't they be prediscussing?
Perfect	V-ing perfect
can't I have prediscussed? can't you have prediscussed? can't he have prediscussed? can't we have prediscussed? can't you have prediscussed? can't they have prediscussed?	can't I have been prediscussing? can't you have been prediscussing? can't he have been prediscussing? can't we have been prediscussing? can't you have been prediscussing? can't they have been prediscussing?