English verb conjugation
CAN PREDEFINE

Regular verb: predefine - predefined - predefined

Affirmation

Simple form	V-ing form
I can predefine you can predefine he can predefine we can predefine you can predefine they can predefine	I can be predefining you can be predefining he can be predefining we can be predefining you can be predefining they can be predefining
Perfect	V-ing perfect
I can have predefined you can have predefined he can have predefined we can have predefined you can have predefined they can have predefined	I can have been predefining you can have been predefining he can have been predefining we can have been predefining you can have been predefining they can have been predefining

Negation

Simple form	V-ing form
I can't predefine you can't predefine he can't predefine we can't predefine you can't predefine they can't predefine	I can't be predefining you can't be predefining he can't be predefining we can't be predefining you can't be predefining they can't be predefining
Perfect	V-ing perfect
I can't have predefined you can't have predefined he can't have predefined we can't have predefined you can't have predefined they can't have predefined	I can't have been predefining you can't have been predefining he can't have been predefining we can't have been predefining you can't have been predefining they can't have been predefining

Interrogative form

Simple form	V-ing form
can I predefine? can you predefine? can he predefine? can we predefine? can you predefine? can they predefine?	can I be predefining? can you be predefining? can he be predefining? can we be predefining? can you be predefining? can they be predefining?
Perfect	V-ing perfect
can I have predefined? can you have predefined? can he have predefined? can we have predefined? can you have predefined? can they have predefined?	can I have been predefining? can you have been predefining? can he have been predefining? can we have been predefining? can you have been predefining? can they have been predefining?

Interro-negative form

Simple form	V-ing form
can't I predefine? can't you predefine? can't he predefine? can't we predefine? can't you predefine? can't they predefine?	can't I be predefining? can't you be predefining? can't he be predefining? can't we be predefining? can't you be predefining? can't they be predefining?
Perfect	V-ing perfect
can't I have predefined? can't you have predefined? can't he have predefined? can't we have predefined? can't you have predefined? can't they have predefined?	can't I have been predefining? can't you have been predefining? can't he have been predefining? can't we have been predefining? can't you have been predefining? can't they have been predefining?