English verb conjugation
CAN OUTSING

Irregular verb: outsing - outsang - outsung

Affirmation

Simple form	V-ing form
I can outsing you can outsing he can outsing we can outsing you can outsing they can outsing	I can be outsinging you can be outsinging he can be outsinging we can be outsinging you can be outsinging they can be outsinging
Perfect	V-ing perfect
I can have outsung you can have outsung he can have outsung we can have outsung you can have outsung they can have outsung	I can have been outsinging you can have been outsinging he can have been outsinging we can have been outsinging you can have been outsinging they can have been outsinging

Negation

Simple form	V-ing form
I can't outsing you can't outsing he can't outsing we can't outsing you can't outsing they can't outsing	I can't be outsinging you can't be outsinging he can't be outsinging we can't be outsinging you can't be outsinging they can't be outsinging
Perfect	V-ing perfect
I can't have outsung you can't have outsung he can't have outsung we can't have outsung you can't have outsung they can't have outsung	I can't have been outsinging you can't have been outsinging he can't have been outsinging we can't have been outsinging you can't have been outsinging they can't have been outsinging

Interrogative form

Simple form	V-ing form
can I outsing? can you outsing? can he outsing? can we outsing? can you outsing? can they outsing?	can I be outsinging? can you be outsinging? can he be outsinging? can we be outsinging? can you be outsinging? can they be outsinging?
Perfect	V-ing perfect
can I have outsung? can you have outsung? can he have outsung? can we have outsung? can you have outsung? can they have outsung?	can I have been outsinging? can you have been outsinging? can he have been outsinging? can we have been outsinging? can you have been outsinging? can they have been outsinging?

Interro-negative form

Simple form	V-ing form
can't I outsing? can't you outsing? can't he outsing? can't we outsing? can't you outsing? can't they outsing?	can't I be outsinging? can't you be outsinging? can't he be outsinging? can't we be outsinging? can't you be outsinging? can't they be outsinging?
Perfect	V-ing perfect
can't I have outsung? can't you have outsung? can't he have outsung? can't we have outsung? can't you have outsung? can't they have outsung?	can't I have been outsinging? can't you have been outsinging? can't he have been outsinging? can't we have been outsinging? can't you have been outsinging? can't they have been outsinging?