English verb conjugation
COULD COMMISSION

Regular verb: commission - commissioned - commissioned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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