English verb conjugation
COULD COMMEND

Regular verb: commend - commended - commended

Affirmation

Simple form	V-ing form
I could commend you could commend he could commend we could commend you could commend they could commend	I could be commending you could be commending he could be commending we could be commending you could be commending they could be commending
Perfect	V-ing perfect
I could have commended you could have commended he could have commended we could have commended you could have commended they could have commended	I could have been commending you could have been commending he could have been commending we could have been commending you could have been commending they could have been commending

Negation

Simple form	V-ing form
I couldn't commend you couldn't commend he couldn't commend we couldn't commend you couldn't commend they couldn't commend	I couldn't be commending you couldn't be commending he couldn't be commending we couldn't be commending you couldn't be commending they couldn't be commending
Perfect	V-ing perfect
I couldn't have commended you couldn't have commended he couldn't have commended we couldn't have commended you couldn't have commended they couldn't have commended	I couldn't have been commending you couldn't have been commending he couldn't have been commending we couldn't have been commending you couldn't have been commending they couldn't have been commending

Interrogative form

Simple form	V-ing form
could I commend? could you commend? could he commend? could we commend? could you commend? could they commend?	could I be commending? could you be commending? could he be commending? could we be commending? could you be commending? could they be commending?
Perfect	V-ing perfect
could I have commended? could you have commended? could he have commended? could we have commended? could you have commended? could they have commended?	could I have been commending? could you have been commending? could he have been commending? could we have been commending? could you have been commending? could they have been commending?

Interro-negative form

Simple form	V-ing form
couldn't I commend? couldn't you commend? couldn't he commend? couldn't we commend? couldn't you commend? couldn't they commend?	couldn't I be commending? couldn't you be commending? couldn't he be commending? couldn't we be commending? couldn't you be commending? couldn't they be commending?
Perfect	V-ing perfect
couldn't I have commended? couldn't you have commended? couldn't he have commended? couldn't we have commended? couldn't you have commended? couldn't they have commended?	couldn't I have been commending? couldn't you have been commending? couldn't he have been commending? couldn't we have been commending? couldn't you have been commending? couldn't they have been commending?