English verb conjugation
COULD QUANTISE

Regular verb: quantise - quantised - quantised

Affirmation

Simple form	V-ing form
I could quantise you could quantise she could quantise we could quantise you could quantise they could quantise	I could be quantising you could be quantising she could be quantising we could be quantising you could be quantising they could be quantising
Perfect	V-ing perfect
I could have quantised you could have quantised she could have quantised we could have quantised you could have quantised they could have quantised	I could have been quantising you could have been quantising she could have been quantising we could have been quantising you could have been quantising they could have been quantising

Negation

Simple form	V-ing form
I couldn't quantise you couldn't quantise she couldn't quantise we couldn't quantise you couldn't quantise they couldn't quantise	I couldn't be quantising you couldn't be quantising she couldn't be quantising we couldn't be quantising you couldn't be quantising they couldn't be quantising
Perfect	V-ing perfect
I couldn't have quantised you couldn't have quantised she couldn't have quantised we couldn't have quantised you couldn't have quantised they couldn't have quantised	I couldn't have been quantising you couldn't have been quantising she couldn't have been quantising we couldn't have been quantising you couldn't have been quantising they couldn't have been quantising

Interrogative form

Simple form	V-ing form
could I quantise? could you quantise? could she quantise? could we quantise? could you quantise? could they quantise?	could I be quantising? could you be quantising? could she be quantising? could we be quantising? could you be quantising? could they be quantising?
Perfect	V-ing perfect
could I have quantised? could you have quantised? could she have quantised? could we have quantised? could you have quantised? could they have quantised?	could I have been quantising? could you have been quantising? could she have been quantising? could we have been quantising? could you have been quantising? could they have been quantising?

Interro-negative form

Simple form	V-ing form
couldn't I quantise? couldn't you quantise? couldn't she quantise? couldn't we quantise? couldn't you quantise? couldn't they quantise?	couldn't I be quantising? couldn't you be quantising? couldn't she be quantising? couldn't we be quantising? couldn't you be quantising? couldn't they be quantising?
Perfect	V-ing perfect
couldn't I have quantised? couldn't you have quantised? couldn't she have quantised? couldn't we have quantised? couldn't you have quantised? couldn't they have quantised?	couldn't I have been quantising? couldn't you have been quantising? couldn't she have been quantising? couldn't we have been quantising? couldn't you have been quantising? couldn't they have been quantising?