English verb conjugation
CAN PREDATE

Regular verb: predate - predated - predated

Affirmation

Simple form	V-ing form
I can predate you can predate he can predate we can predate you can predate they can predate	I can be predating you can be predating he can be predating we can be predating you can be predating they can be predating
Perfect	V-ing perfect
I can have predated you can have predated he can have predated we can have predated you can have predated they can have predated	I can have been predating you can have been predating he can have been predating we can have been predating you can have been predating they can have been predating

Negation

Simple form	V-ing form
I cannot predate you cannot predate he cannot predate we cannot predate you cannot predate they cannot predate	I cannot be predating you cannot be predating he cannot be predating we cannot be predating you cannot be predating they cannot be predating
Perfect	V-ing perfect
I cannot have predated you cannot have predated he cannot have predated we cannot have predated you cannot have predated they cannot have predated	I cannot have been predating you cannot have been predating he cannot have been predating we cannot have been predating you cannot have been predating they cannot have been predating

Interrogative form

Simple form	V-ing form
can I predate? can you predate? can he predate? can we predate? can you predate? can they predate?	can I be predating? can you be predating? can he be predating? can we be predating? can you be predating? can they be predating?
Perfect	V-ing perfect
can I have predated? can you have predated? can he have predated? can we have predated? can you have predated? can they have predated?	can I have been predating? can you have been predating? can he have been predating? can we have been predating? can you have been predating? can they have been predating?

Interro-negative form

Simple form	V-ing form
can I not predate? can you not predate? can he not predate? can we not predate? can you not predate? can they not predate?	can I not be predating? can you not be predating? can he not be predating? can we not be predating? can you not be predating? can they not be predating?
Perfect	V-ing perfect
can I not have predated? can you not have predated? can he not have predated? can we not have predated? can you not have predated? can they not have predated?	can I not have been predating? can you not have been predating? can he not have been predating? can we not have been predating? can you not have been predating? can they not have been predating?