I could ooze you could ooze she could ooze we could ooze you could ooze they could ooze
V-ing form
I could be oozing you could be oozing she could be oozing we could be oozing you could be oozing they could be oozing
Perfect
I could have oozed you could have oozed she could have oozed we could have oozed you could have oozed they could have oozed
V-ing perfect
I could have been oozing you could have been oozing she could have been oozing we could have been oozing you could have been oozing they could have been oozing
Negation
Simple form
I couldn't ooze you couldn't ooze she couldn't ooze we couldn't ooze you couldn't ooze they couldn't ooze
V-ing form
I couldn't be oozing you couldn't be oozing she couldn't be oozing we couldn't be oozing you couldn't be oozing they couldn't be oozing
Perfect
I couldn't have oozed you couldn't have oozed she couldn't have oozed we couldn't have oozed you couldn't have oozed they couldn't have oozed
V-ing perfect
I couldn't have been oozing you couldn't have been oozing she couldn't have been oozing we couldn't have been oozing you couldn't have been oozing they couldn't have been oozing
Interrogative form
Simple form
could I ooze? could you ooze? could she ooze? could we ooze? could you ooze? could they ooze?
V-ing form
could I be oozing? could you be oozing? could she be oozing? could we be oozing? could you be oozing? could they be oozing?
Perfect
could I have oozed? could you have oozed? could she have oozed? could we have oozed? could you have oozed? could they have oozed?
V-ing perfect
could I have been oozing? could you have been oozing? could she have been oozing? could we have been oozing? could you have been oozing? could they have been oozing?
Interro-negative form
Simple form
couldn't I ooze? couldn't you ooze? couldn't she ooze? couldn't we ooze? couldn't you ooze? couldn't they ooze?
V-ing form
couldn't I be oozing? couldn't you be oozing? couldn't she be oozing? couldn't we be oozing? couldn't you be oozing? couldn't they be oozing?
Perfect
couldn't I have oozed? couldn't you have oozed? couldn't she have oozed? couldn't we have oozed? couldn't you have oozed? couldn't they have oozed?
V-ing perfect
couldn't I have been oozing? couldn't you have been oozing? couldn't she have been oozing? couldn't we have been oozing? couldn't you have been oozing? couldn't they have been oozing?