English verb conjugation
CAN SCUBA-DIVE

Irregular verb: scuba-dive - scuba-dived, scuba-dove - scuba-dived

Affirmation

Simple form	V-ing form
I can scuba-dive you can scuba-dive he can scuba-dive we can scuba-dive you can scuba-dive they can scuba-dive	I can be scuba-diving you can be scuba-diving he can be scuba-diving we can be scuba-diving you can be scuba-diving they can be scuba-diving
Perfect	V-ing perfect
I can have scuba-dived you can have scuba-dived he can have scuba-dived we can have scuba-dived you can have scuba-dived they can have scuba-dived	I can have been scuba-diving you can have been scuba-diving he can have been scuba-diving we can have been scuba-diving you can have been scuba-diving they can have been scuba-diving

Negation

Simple form	V-ing form
I can't scuba-dive you can't scuba-dive he can't scuba-dive we can't scuba-dive you can't scuba-dive they can't scuba-dive	I can't be scuba-diving you can't be scuba-diving he can't be scuba-diving we can't be scuba-diving you can't be scuba-diving they can't be scuba-diving
Perfect	V-ing perfect
I can't have scuba-dived you can't have scuba-dived he can't have scuba-dived we can't have scuba-dived you can't have scuba-dived they can't have scuba-dived	I can't have been scuba-diving you can't have been scuba-diving he can't have been scuba-diving we can't have been scuba-diving you can't have been scuba-diving they can't have been scuba-diving

Interrogative form

Simple form	V-ing form
can I scuba-dive? can you scuba-dive? can he scuba-dive? can we scuba-dive? can you scuba-dive? can they scuba-dive?	can I be scuba-diving? can you be scuba-diving? can he be scuba-diving? can we be scuba-diving? can you be scuba-diving? can they be scuba-diving?
Perfect	V-ing perfect
can I have scuba-dived? can you have scuba-dived? can he have scuba-dived? can we have scuba-dived? can you have scuba-dived? can they have scuba-dived?	can I have been scuba-diving? can you have been scuba-diving? can he have been scuba-diving? can we have been scuba-diving? can you have been scuba-diving? can they have been scuba-diving?

Interro-negative form

Simple form	V-ing form
can't I scuba-dive? can't you scuba-dive? can't he scuba-dive? can't we scuba-dive? can't you scuba-dive? can't they scuba-dive?	can't I be scuba-diving? can't you be scuba-diving? can't he be scuba-diving? can't we be scuba-diving? can't you be scuba-diving? can't they be scuba-diving?
Perfect	V-ing perfect
can't I have scuba-dived? can't you have scuba-dived? can't he have scuba-dived? can't we have scuba-dived? can't you have scuba-dived? can't they have scuba-dived?	can't I have been scuba-diving? can't you have been scuba-diving? can't he have been scuba-diving? can't we have been scuba-diving? can't you have been scuba-diving? can't they have been scuba-diving?