English verb conjugation
CAN SURVEIL

Regular verb: surveil - surveiled - surveiled

Affirmation

Simple form	V-ing form
I can surveil you can surveil he can surveil we can surveil you can surveil they can surveil	I can be surveiling you can be surveiling he can be surveiling we can be surveiling you can be surveiling they can be surveiling
Perfect	V-ing perfect
I can have surveiled you can have surveiled he can have surveiled we can have surveiled you can have surveiled they can have surveiled	I can have been surveiling you can have been surveiling he can have been surveiling we can have been surveiling you can have been surveiling they can have been surveiling

Negation

Simple form	V-ing form
I can't surveil you can't surveil he can't surveil we can't surveil you can't surveil they can't surveil	I can't be surveiling you can't be surveiling he can't be surveiling we can't be surveiling you can't be surveiling they can't be surveiling
Perfect	V-ing perfect
I can't have surveiled you can't have surveiled he can't have surveiled we can't have surveiled you can't have surveiled they can't have surveiled	I can't have been surveiling you can't have been surveiling he can't have been surveiling we can't have been surveiling you can't have been surveiling they can't have been surveiling

Interrogative form

Simple form	V-ing form
can I surveil? can you surveil? can he surveil? can we surveil? can you surveil? can they surveil?	can I be surveiling? can you be surveiling? can he be surveiling? can we be surveiling? can you be surveiling? can they be surveiling?
Perfect	V-ing perfect
can I have surveiled? can you have surveiled? can he have surveiled? can we have surveiled? can you have surveiled? can they have surveiled?	can I have been surveiling? can you have been surveiling? can he have been surveiling? can we have been surveiling? can you have been surveiling? can they have been surveiling?

Interro-negative form

Simple form	V-ing form
can't I surveil? can't you surveil? can't he surveil? can't we surveil? can't you surveil? can't they surveil?	can't I be surveiling? can't you be surveiling? can't he be surveiling? can't we be surveiling? can't you be surveiling? can't they be surveiling?
Perfect	V-ing perfect
can't I have surveiled? can't you have surveiled? can't he have surveiled? can't we have surveiled? can't you have surveiled? can't they have surveiled?	can't I have been surveiling? can't you have been surveiling? can't he have been surveiling? can't we have been surveiling? can't you have been surveiling? can't they have been surveiling?