English verb conjugation
CAN SCHEDULE

Regular verb: schedule - scheduled - scheduled

Affirmation

Simple form	V-ing form
I can schedule you can schedule he can schedule we can schedule you can schedule they can schedule	I can be scheduling you can be scheduling he can be scheduling we can be scheduling you can be scheduling they can be scheduling
Perfect	V-ing perfect
I can have scheduled you can have scheduled he can have scheduled we can have scheduled you can have scheduled they can have scheduled	I can have been scheduling you can have been scheduling he can have been scheduling we can have been scheduling you can have been scheduling they can have been scheduling

Negation

Simple form	V-ing form
I can't schedule you can't schedule he can't schedule we can't schedule you can't schedule they can't schedule	I can't be scheduling you can't be scheduling he can't be scheduling we can't be scheduling you can't be scheduling they can't be scheduling
Perfect	V-ing perfect
I can't have scheduled you can't have scheduled he can't have scheduled we can't have scheduled you can't have scheduled they can't have scheduled	I can't have been scheduling you can't have been scheduling he can't have been scheduling we can't have been scheduling you can't have been scheduling they can't have been scheduling

Interrogative form

Simple form	V-ing form
can I schedule? can you schedule? can he schedule? can we schedule? can you schedule? can they schedule?	can I be scheduling? can you be scheduling? can he be scheduling? can we be scheduling? can you be scheduling? can they be scheduling?
Perfect	V-ing perfect
can I have scheduled? can you have scheduled? can he have scheduled? can we have scheduled? can you have scheduled? can they have scheduled?	can I have been scheduling? can you have been scheduling? can he have been scheduling? can we have been scheduling? can you have been scheduling? can they have been scheduling?

Interro-negative form

Simple form	V-ing form
can't I schedule? can't you schedule? can't he schedule? can't we schedule? can't you schedule? can't they schedule?	can't I be scheduling? can't you be scheduling? can't he be scheduling? can't we be scheduling? can't you be scheduling? can't they be scheduling?
Perfect	V-ing perfect
can't I have scheduled? can't you have scheduled? can't he have scheduled? can't we have scheduled? can't you have scheduled? can't they have scheduled?	can't I have been scheduling? can't you have been scheduling? can't he have been scheduling? can't we have been scheduling? can't you have been scheduling? can't they have been scheduling?