English verb conjugation
COULD AGGRESS

Regular verb: aggress - aggressed - aggressed

Affirmation

Simple form	V-ing form
I could aggress you could aggress she could aggress we could aggress you could aggress they could aggress	I could be aggressing you could be aggressing she could be aggressing we could be aggressing you could be aggressing they could be aggressing
Perfect	V-ing perfect
I could have aggressed you could have aggressed she could have aggressed we could have aggressed you could have aggressed they could have aggressed	I could have been aggressing you could have been aggressing she could have been aggressing we could have been aggressing you could have been aggressing they could have been aggressing

Negation

Simple form	V-ing form
I couldn't aggress you couldn't aggress she couldn't aggress we couldn't aggress you couldn't aggress they couldn't aggress	I couldn't be aggressing you couldn't be aggressing she couldn't be aggressing we couldn't be aggressing you couldn't be aggressing they couldn't be aggressing
Perfect	V-ing perfect
I couldn't have aggressed you couldn't have aggressed she couldn't have aggressed we couldn't have aggressed you couldn't have aggressed they couldn't have aggressed	I couldn't have been aggressing you couldn't have been aggressing she couldn't have been aggressing we couldn't have been aggressing you couldn't have been aggressing they couldn't have been aggressing

Interrogative form

Simple form	V-ing form
could I aggress? could you aggress? could she aggress? could we aggress? could you aggress? could they aggress?	could I be aggressing? could you be aggressing? could she be aggressing? could we be aggressing? could you be aggressing? could they be aggressing?
Perfect	V-ing perfect
could I have aggressed? could you have aggressed? could she have aggressed? could we have aggressed? could you have aggressed? could they have aggressed?	could I have been aggressing? could you have been aggressing? could she have been aggressing? could we have been aggressing? could you have been aggressing? could they have been aggressing?

Interro-negative form

Simple form	V-ing form
couldn't I aggress? couldn't you aggress? couldn't she aggress? couldn't we aggress? couldn't you aggress? couldn't they aggress?	couldn't I be aggressing? couldn't you be aggressing? couldn't she be aggressing? couldn't we be aggressing? couldn't you be aggressing? couldn't they be aggressing?
Perfect	V-ing perfect
couldn't I have aggressed? couldn't you have aggressed? couldn't she have aggressed? couldn't we have aggressed? couldn't you have aggressed? couldn't they have aggressed?	couldn't I have been aggressing? couldn't you have been aggressing? couldn't she have been aggressing? couldn't we have been aggressing? couldn't you have been aggressing? couldn't they have been aggressing?