English verb conjugation
CAN SURVEY

Regular verb: survey - surveyed - surveyed

Affirmation

Simple form	V-ing form
I can survey you can survey he can survey we can survey you can survey they can survey	I can be surveying you can be surveying he can be surveying we can be surveying you can be surveying they can be surveying
Perfect	V-ing perfect
I can have surveyed you can have surveyed he can have surveyed we can have surveyed you can have surveyed they can have surveyed	I can have been surveying you can have been surveying he can have been surveying we can have been surveying you can have been surveying they can have been surveying

Negation

Simple form	V-ing form
I can't survey you can't survey he can't survey we can't survey you can't survey they can't survey	I can't be surveying you can't be surveying he can't be surveying we can't be surveying you can't be surveying they can't be surveying
Perfect	V-ing perfect
I can't have surveyed you can't have surveyed he can't have surveyed we can't have surveyed you can't have surveyed they can't have surveyed	I can't have been surveying you can't have been surveying he can't have been surveying we can't have been surveying you can't have been surveying they can't have been surveying

Interrogative form

Simple form	V-ing form
can I survey? can you survey? can he survey? can we survey? can you survey? can they survey?	can I be surveying? can you be surveying? can he be surveying? can we be surveying? can you be surveying? can they be surveying?
Perfect	V-ing perfect
can I have surveyed? can you have surveyed? can he have surveyed? can we have surveyed? can you have surveyed? can they have surveyed?	can I have been surveying? can you have been surveying? can he have been surveying? can we have been surveying? can you have been surveying? can they have been surveying?

Interro-negative form

Simple form	V-ing form
can't I survey? can't you survey? can't he survey? can't we survey? can't you survey? can't they survey?	can't I be surveying? can't you be surveying? can't he be surveying? can't we be surveying? can't you be surveying? can't they be surveying?
Perfect	V-ing perfect
can't I have surveyed? can't you have surveyed? can't he have surveyed? can't we have surveyed? can't you have surveyed? can't they have surveyed?	can't I have been surveying? can't you have been surveying? can't he have been surveying? can't we have been surveying? can't you have been surveying? can't they have been surveying?