I could nominate you could nominate he could nominate we could nominate you could nominate they could nominate
V-ing form
I could be nominating you could be nominating he could be nominating we could be nominating you could be nominating they could be nominating
Perfect
I could have nominated you could have nominated he could have nominated we could have nominated you could have nominated they could have nominated
V-ing perfect
I could have been nominating you could have been nominating he could have been nominating we could have been nominating you could have been nominating they could have been nominating
Negation
Simple form
I couldn't nominate you couldn't nominate he couldn't nominate we couldn't nominate you couldn't nominate they couldn't nominate
V-ing form
I couldn't be nominating you couldn't be nominating he couldn't be nominating we couldn't be nominating you couldn't be nominating they couldn't be nominating
Perfect
I couldn't have nominated you couldn't have nominated he couldn't have nominated we couldn't have nominated you couldn't have nominated they couldn't have nominated
V-ing perfect
I couldn't have been nominating you couldn't have been nominating he couldn't have been nominating we couldn't have been nominating you couldn't have been nominating they couldn't have been nominating
Interrogative form
Simple form
could I nominate? could you nominate? could he nominate? could we nominate? could you nominate? could they nominate?
V-ing form
could I be nominating? could you be nominating? could he be nominating? could we be nominating? could you be nominating? could they be nominating?
Perfect
could I have nominated? could you have nominated? could he have nominated? could we have nominated? could you have nominated? could they have nominated?
V-ing perfect
could I have been nominating? could you have been nominating? could he have been nominating? could we have been nominating? could you have been nominating? could they have been nominating?
Interro-negative form
Simple form
couldn't I nominate? couldn't you nominate? couldn't he nominate? couldn't we nominate? couldn't you nominate? couldn't they nominate?
V-ing form
couldn't I be nominating? couldn't you be nominating? couldn't he be nominating? couldn't we be nominating? couldn't you be nominating? couldn't they be nominating?
Perfect
couldn't I have nominated? couldn't you have nominated? couldn't he have nominated? couldn't we have nominated? couldn't you have nominated? couldn't they have nominated?
V-ing perfect
couldn't I have been nominating? couldn't you have been nominating? couldn't he have been nominating? couldn't we have been nominating? couldn't you have been nominating? couldn't they have been nominating?