English verb conjugation
CAN SHOWCASE

Regular verb: showcase - showcased - showcased

Affirmation

Simple form	V-ing form
I can showcase you can showcase he can showcase we can showcase you can showcase they can showcase	I can be showcasing you can be showcasing he can be showcasing we can be showcasing you can be showcasing they can be showcasing
Perfect	V-ing perfect
I can have showcased you can have showcased he can have showcased we can have showcased you can have showcased they can have showcased	I can have been showcasing you can have been showcasing he can have been showcasing we can have been showcasing you can have been showcasing they can have been showcasing

Negation

Simple form	V-ing form
I can't showcase you can't showcase he can't showcase we can't showcase you can't showcase they can't showcase	I can't be showcasing you can't be showcasing he can't be showcasing we can't be showcasing you can't be showcasing they can't be showcasing
Perfect	V-ing perfect
I can't have showcased you can't have showcased he can't have showcased we can't have showcased you can't have showcased they can't have showcased	I can't have been showcasing you can't have been showcasing he can't have been showcasing we can't have been showcasing you can't have been showcasing they can't have been showcasing

Interrogative form

Simple form	V-ing form
can I showcase? can you showcase? can he showcase? can we showcase? can you showcase? can they showcase?	can I be showcasing? can you be showcasing? can he be showcasing? can we be showcasing? can you be showcasing? can they be showcasing?
Perfect	V-ing perfect
can I have showcased? can you have showcased? can he have showcased? can we have showcased? can you have showcased? can they have showcased?	can I have been showcasing? can you have been showcasing? can he have been showcasing? can we have been showcasing? can you have been showcasing? can they have been showcasing?

Interro-negative form

Simple form	V-ing form
can't I showcase? can't you showcase? can't he showcase? can't we showcase? can't you showcase? can't they showcase?	can't I be showcasing? can't you be showcasing? can't he be showcasing? can't we be showcasing? can't you be showcasing? can't they be showcasing?
Perfect	V-ing perfect
can't I have showcased? can't you have showcased? can't he have showcased? can't we have showcased? can't you have showcased? can't they have showcased?	can't I have been showcasing? can't you have been showcasing? can't he have been showcasing? can't we have been showcasing? can't you have been showcasing? can't they have been showcasing?