English verb conjugation
COULD SEQUELISE

Regular verb: sequelise - sequelised - sequelised

Affirmation

Simple form	V-ing form
I could sequelise you could sequelise she could sequelise we could sequelise you could sequelise they could sequelise	I could be sequelising you could be sequelising she could be sequelising we could be sequelising you could be sequelising they could be sequelising
Perfect	V-ing perfect
I could have sequelised you could have sequelised she could have sequelised we could have sequelised you could have sequelised they could have sequelised	I could have been sequelising you could have been sequelising she could have been sequelising we could have been sequelising you could have been sequelising they could have been sequelising

Negation

Simple form	V-ing form
I could not sequelise you could not sequelise she could not sequelise we could not sequelise you could not sequelise they could not sequelise	I could not be sequelising you could not be sequelising she could not be sequelising we could not be sequelising you could not be sequelising they could not be sequelising
Perfect	V-ing perfect
I could not have sequelised you could not have sequelised she could not have sequelised we could not have sequelised you could not have sequelised they could not have sequelised	I could not have been sequelising you could not have been sequelising she could not have been sequelising we could not have been sequelising you could not have been sequelising they could not have been sequelising

Interrogative form

Simple form	V-ing form
could I sequelise? could you sequelise? could she sequelise? could we sequelise? could you sequelise? could they sequelise?	could I be sequelising? could you be sequelising? could she be sequelising? could we be sequelising? could you be sequelising? could they be sequelising?
Perfect	V-ing perfect
could I have sequelised? could you have sequelised? could she have sequelised? could we have sequelised? could you have sequelised? could they have sequelised?	could I have been sequelising? could you have been sequelising? could she have been sequelising? could we have been sequelising? could you have been sequelising? could they have been sequelising?

Interro-negative form

Simple form	V-ing form
could I not sequelise? could you not sequelise? could she not sequelise? could we not sequelise? could you not sequelise? could they not sequelise?	could I not be sequelising? could you not be sequelising? could she not be sequelising? could we not be sequelising? could you not be sequelising? could they not be sequelising?
Perfect	V-ing perfect
could I not have sequelised? could you not have sequelised? could she not have sequelised? could we not have sequelised? could you not have sequelised? could they not have sequelised?	could I not have been sequelising? could you not have been sequelising? could she not have been sequelising? could we not have been sequelising? could you not have been sequelising? could they not have been sequelising?