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 can't upload you can't upload he can't upload we can't upload you can't upload they can't upload	I can't be uploading you can't be uploading he can't be uploading we can't be uploading you can't be uploading they can't be uploading
Perfect	V-ing perfect
I can't have uploaded you can't have uploaded he can't have uploaded we can't have uploaded you can't have uploaded they can't have uploaded	I can't have been uploading you can't have been uploading he can't have been uploading we can't have been uploading you can't have been uploading they can't 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't I upload? can't you upload? can't he upload? can't we upload? can't you upload? can't they upload?	can't I be uploading? can't you be uploading? can't he be uploading? can't we be uploading? can't you be uploading? can't they be uploading?
Perfect	V-ing perfect
can't I have uploaded? can't you have uploaded? can't he have uploaded? can't we have uploaded? can't you have uploaded? can't they have uploaded?	can't I have been uploading? can't you have been uploading? can't he have been uploading? can't we have been uploading? can't you have been uploading? can't they have been uploading?