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