English verb conjugation
CAN UNVEIL

Regular verb: unveil - unveiled - unveiled

Affirmation

Simple form	V-ing form
I can unveil you can unveil he can unveil we can unveil you can unveil they can unveil	I can be unveiling you can be unveiling he can be unveiling we can be unveiling you can be unveiling they can be unveiling
Perfect	V-ing perfect
I can have unveiled you can have unveiled he can have unveiled we can have unveiled you can have unveiled they can have unveiled	I can have been unveiling you can have been unveiling he can have been unveiling we can have been unveiling you can have been unveiling they can have been unveiling

Negation

Simple form	V-ing form
I cannot unveil you cannot unveil he cannot unveil we cannot unveil you cannot unveil they cannot unveil	I cannot be unveiling you cannot be unveiling he cannot be unveiling we cannot be unveiling you cannot be unveiling they cannot be unveiling
Perfect	V-ing perfect
I cannot have unveiled you cannot have unveiled he cannot have unveiled we cannot have unveiled you cannot have unveiled they cannot have unveiled	I cannot have been unveiling you cannot have been unveiling he cannot have been unveiling we cannot have been unveiling you cannot have been unveiling they cannot have been unveiling

Interrogative form

Simple form	V-ing form
can I unveil? can you unveil? can he unveil? can we unveil? can you unveil? can they unveil?	can I be unveiling? can you be unveiling? can he be unveiling? can we be unveiling? can you be unveiling? can they be unveiling?
Perfect	V-ing perfect
can I have unveiled? can you have unveiled? can he have unveiled? can we have unveiled? can you have unveiled? can they have unveiled?	can I have been unveiling? can you have been unveiling? can he have been unveiling? can we have been unveiling? can you have been unveiling? can they have been unveiling?

Interro-negative form

Simple form	V-ing form
can I not unveil? can you not unveil? can he not unveil? can we not unveil? can you not unveil? can they not unveil?	can I not be unveiling? can you not be unveiling? can he not be unveiling? can we not be unveiling? can you not be unveiling? can they not be unveiling?
Perfect	V-ing perfect
can I not have unveiled? can you not have unveiled? can he not have unveiled? can we not have unveiled? can you not have unveiled? can they not have unveiled?	can I not have been unveiling? can you not have been unveiling? can he not have been unveiling? can we not have been unveiling? can you not have been unveiling? can they not have been unveiling?