English verb conjugation
CAN STEAM

Regular verb: steam - steamed - steamed

Affirmation

Simple form	V-ing form
I can steam you can steam he can steam we can steam you can steam they can steam	I can be steaming you can be steaming he can be steaming we can be steaming you can be steaming they can be steaming
Perfect	V-ing perfect
I can have steamed you can have steamed he can have steamed we can have steamed you can have steamed they can have steamed	I can have been steaming you can have been steaming he can have been steaming we can have been steaming you can have been steaming they can have been steaming

Negation

Simple form	V-ing form
I can't steam you can't steam he can't steam we can't steam you can't steam they can't steam	I can't be steaming you can't be steaming he can't be steaming we can't be steaming you can't be steaming they can't be steaming
Perfect	V-ing perfect
I can't have steamed you can't have steamed he can't have steamed we can't have steamed you can't have steamed they can't have steamed	I can't have been steaming you can't have been steaming he can't have been steaming we can't have been steaming you can't have been steaming they can't have been steaming

Interrogative form

Simple form	V-ing form
can I steam? can you steam? can he steam? can we steam? can you steam? can they steam?	can I be steaming? can you be steaming? can he be steaming? can we be steaming? can you be steaming? can they be steaming?
Perfect	V-ing perfect
can I have steamed? can you have steamed? can he have steamed? can we have steamed? can you have steamed? can they have steamed?	can I have been steaming? can you have been steaming? can he have been steaming? can we have been steaming? can you have been steaming? can they have been steaming?

Interro-negative form

Simple form	V-ing form
can't I steam? can't you steam? can't he steam? can't we steam? can't you steam? can't they steam?	can't I be steaming? can't you be steaming? can't he be steaming? can't we be steaming? can't you be steaming? can't they be steaming?
Perfect	V-ing perfect
can't I have steamed? can't you have steamed? can't he have steamed? can't we have steamed? can't you have steamed? can't they have steamed?	can't I have been steaming? can't you have been steaming? can't he have been steaming? can't we have been steaming? can't you have been steaming? can't they have been steaming?