English verb conjugation
CAN SPONGE

Regular verb: sponge - sponged - sponged

Affirmation

Simple form	V-ing form
I can sponge you can sponge he can sponge we can sponge you can sponge they can sponge	I can be sponging you can be sponging he can be sponging we can be sponging you can be sponging they can be sponging
Perfect	V-ing perfect
I can have sponged you can have sponged he can have sponged we can have sponged you can have sponged they can have sponged	I can have been sponging you can have been sponging he can have been sponging we can have been sponging you can have been sponging they can have been sponging

Negation

Simple form	V-ing form
I can't sponge you can't sponge he can't sponge we can't sponge you can't sponge they can't sponge	I can't be sponging you can't be sponging he can't be sponging we can't be sponging you can't be sponging they can't be sponging
Perfect	V-ing perfect
I can't have sponged you can't have sponged he can't have sponged we can't have sponged you can't have sponged they can't have sponged	I can't have been sponging you can't have been sponging he can't have been sponging we can't have been sponging you can't have been sponging they can't have been sponging

Interrogative form

Simple form	V-ing form
can I sponge? can you sponge? can he sponge? can we sponge? can you sponge? can they sponge?	can I be sponging? can you be sponging? can he be sponging? can we be sponging? can you be sponging? can they be sponging?
Perfect	V-ing perfect
can I have sponged? can you have sponged? can he have sponged? can we have sponged? can you have sponged? can they have sponged?	can I have been sponging? can you have been sponging? can he have been sponging? can we have been sponging? can you have been sponging? can they have been sponging?

Interro-negative form

Simple form	V-ing form
can't I sponge? can't you sponge? can't he sponge? can't we sponge? can't you sponge? can't they sponge?	can't I be sponging? can't you be sponging? can't he be sponging? can't we be sponging? can't you be sponging? can't they be sponging?
Perfect	V-ing perfect
can't I have sponged? can't you have sponged? can't he have sponged? can't we have sponged? can't you have sponged? can't they have sponged?	can't I have been sponging? can't you have been sponging? can't he have been sponging? can't we have been sponging? can't you have been sponging? can't they have been sponging?