English verb conjugation
CAN COMMISSION

Regular verb: commission - commissioned - commissioned

Affirmation

Simple form	V-ing form
I can commission you can commission he can commission we can commission you can commission they can commission	I can be commissioning you can be commissioning he can be commissioning we can be commissioning you can be commissioning they can be commissioning
Perfect	V-ing perfect
I can have commissioned you can have commissioned he can have commissioned we can have commissioned you can have commissioned they can have commissioned	I can have been commissioning you can have been commissioning he can have been commissioning we can have been commissioning you can have been commissioning they can have been commissioning

Negation

Simple form	V-ing form
I can't commission you can't commission he can't commission we can't commission you can't commission they can't commission	I can't be commissioning you can't be commissioning he can't be commissioning we can't be commissioning you can't be commissioning they can't be commissioning
Perfect	V-ing perfect
I can't have commissioned you can't have commissioned he can't have commissioned we can't have commissioned you can't have commissioned they can't have commissioned	I can't have been commissioning you can't have been commissioning he can't have been commissioning we can't have been commissioning you can't have been commissioning they can't have been commissioning

Interrogative form

Simple form	V-ing form
can I commission? can you commission? can he commission? can we commission? can you commission? can they commission?	can I be commissioning? can you be commissioning? can he be commissioning? can we be commissioning? can you be commissioning? can they be commissioning?
Perfect	V-ing perfect
can I have commissioned? can you have commissioned? can he have commissioned? can we have commissioned? can you have commissioned? can they have commissioned?	can I have been commissioning? can you have been commissioning? can he have been commissioning? can we have been commissioning? can you have been commissioning? can they have been commissioning?

Interro-negative form

Simple form	V-ing form
can't I commission? can't you commission? can't he commission? can't we commission? can't you commission? can't they commission?	can't I be commissioning? can't you be commissioning? can't he be commissioning? can't we be commissioning? can't you be commissioning? can't they be commissioning?
Perfect	V-ing perfect
can't I have commissioned? can't you have commissioned? can't he have commissioned? can't we have commissioned? can't you have commissioned? can't they have commissioned?	can't I have been commissioning? can't you have been commissioning? can't he have been commissioning? can't we have been commissioning? can't you have been commissioning? can't they have been commissioning?