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