English verb conjugation
CAN UPLOAD

Regular verb: upload - uploaded - uploaded

Affirmation

Simple form	V-ing form
I can upload you can upload he can upload we can upload you can upload they can upload	I can be uploading you can be uploading he can be uploading we can be uploading you can be uploading they can be uploading
Perfect	V-ing perfect
I can have uploaded you can have uploaded he can have uploaded we can have uploaded you can have uploaded they can have uploaded	I can have been uploading you can have been uploading he can have been uploading we can have been uploading you can have been uploading they can have been uploading

Negation

Simple form	V-ing form
I cannot upload you cannot upload he cannot upload we cannot upload you cannot upload they cannot upload	I cannot be uploading you cannot be uploading he cannot be uploading we cannot be uploading you cannot be uploading they cannot be uploading
Perfect	V-ing perfect
I cannot have uploaded you cannot have uploaded he cannot have uploaded we cannot have uploaded you cannot have uploaded they cannot have uploaded	I cannot have been uploading you cannot have been uploading he cannot have been uploading we cannot have been uploading you cannot have been uploading they cannot have been uploading

Interrogative form

Simple form	V-ing form
can I upload? can you upload? can he upload? can we upload? can you upload? can they upload?	can I be uploading? can you be uploading? can he be uploading? can we be uploading? can you be uploading? can they be uploading?
Perfect	V-ing perfect
can I have uploaded? can you have uploaded? can he have uploaded? can we have uploaded? can you have uploaded? can they have uploaded?	can I have been uploading? can you have been uploading? can he have been uploading? can we have been uploading? can you have been uploading? can they have been uploading?

Interro-negative form

Simple form	V-ing form
can I not upload? can you not upload? can he not upload? can we not upload? can you not upload? can they not upload?	can I not be uploading? can you not be uploading? can he not be uploading? can we not be uploading? can you not be uploading? can they not be uploading?
Perfect	V-ing perfect
can I not have uploaded? can you not have uploaded? can he not have uploaded? can we not have uploaded? can you not have uploaded? can they not have uploaded?	can I not have been uploading? can you not have been uploading? can he not have been uploading? can we not have been uploading? can you not have been uploading? can they not have been uploading?