English verb conjugation
CAN DISC

Regular verb: disc - disced - disced

Affirmation

Simple form	V-ing form
I can disc you can disc he can disc we can disc you can disc they can disc	I can be discing you can be discing he can be discing we can be discing you can be discing they can be discing
Perfect	V-ing perfect
I can have disced you can have disced he can have disced we can have disced you can have disced they can have disced	I can have been discing you can have been discing he can have been discing we can have been discing you can have been discing they can have been discing

Negation

Simple form	V-ing form
I cannot disc you cannot disc he cannot disc we cannot disc you cannot disc they cannot disc	I cannot be discing you cannot be discing he cannot be discing we cannot be discing you cannot be discing they cannot be discing
Perfect	V-ing perfect
I cannot have disced you cannot have disced he cannot have disced we cannot have disced you cannot have disced they cannot have disced	I cannot have been discing you cannot have been discing he cannot have been discing we cannot have been discing you cannot have been discing they cannot have been discing

Interrogative form

Simple form	V-ing form
can I disc? can you disc? can he disc? can we disc? can you disc? can they disc?	can I be discing? can you be discing? can he be discing? can we be discing? can you be discing? can they be discing?
Perfect	V-ing perfect
can I have disced? can you have disced? can he have disced? can we have disced? can you have disced? can they have disced?	can I have been discing? can you have been discing? can he have been discing? can we have been discing? can you have been discing? can they have been discing?

Interro-negative form

Simple form	V-ing form
can I not disc? can you not disc? can he not disc? can we not disc? can you not disc? can they not disc?	can I not be discing? can you not be discing? can he not be discing? can we not be discing? can you not be discing? can they not be discing?
Perfect	V-ing perfect
can I not have disced? can you not have disced? can he not have disced? can we not have disced? can you not have disced? can they not have disced?	can I not have been discing? can you not have been discing? can he not have been discing? can we not have been discing? can you not have been discing? can they not have been discing?