English verb conjugation
CAN COMMISSION

Regular verb: commission - commissioned - commissioned

Affirmation

Simple form	V-ing form
I can commission you can commission she can commission we can commission you can commission they can commission	I can be commissioning you can be commissioning she 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 she 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 she 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 she 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 she 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 she 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 she 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 she commission? can we commission? can you commission? can they commission?	can I be commissioning? can you be commissioning? can she 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 she 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 she 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 she 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 she 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 she 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 she have been commissioning? can't we have been commissioning? can't you have been commissioning? can't they have been commissioning?