English verb conjugation
COULD SINGULARISE

Regular verb: singularise - singularised - singularised

Affirmation

Simple form	V-ing form
I could singularise you could singularise she could singularise we could singularise you could singularise they could singularise	I could be singularising you could be singularising she could be singularising we could be singularising you could be singularising they could be singularising
Perfect	V-ing perfect
I could have singularised you could have singularised she could have singularised we could have singularised you could have singularised they could have singularised	I could have been singularising you could have been singularising she could have been singularising we could have been singularising you could have been singularising they could have been singularising

Negation

Simple form	V-ing form
I could not singularise you could not singularise she could not singularise we could not singularise you could not singularise they could not singularise	I could not be singularising you could not be singularising she could not be singularising we could not be singularising you could not be singularising they could not be singularising
Perfect	V-ing perfect
I could not have singularised you could not have singularised she could not have singularised we could not have singularised you could not have singularised they could not have singularised	I could not have been singularising you could not have been singularising she could not have been singularising we could not have been singularising you could not have been singularising they could not have been singularising

Interrogative form

Simple form	V-ing form
could I singularise? could you singularise? could she singularise? could we singularise? could you singularise? could they singularise?	could I be singularising? could you be singularising? could she be singularising? could we be singularising? could you be singularising? could they be singularising?
Perfect	V-ing perfect
could I have singularised? could you have singularised? could she have singularised? could we have singularised? could you have singularised? could they have singularised?	could I have been singularising? could you have been singularising? could she have been singularising? could we have been singularising? could you have been singularising? could they have been singularising?

Interro-negative form

Simple form	V-ing form
could I not singularise? could you not singularise? could she not singularise? could we not singularise? could you not singularise? could they not singularise?	could I not be singularising? could you not be singularising? could she not be singularising? could we not be singularising? could you not be singularising? could they not be singularising?
Perfect	V-ing perfect
could I not have singularised? could you not have singularised? could she not have singularised? could we not have singularised? could you not have singularised? could they not have singularised?	could I not have been singularising? could you not have been singularising? could she not have been singularising? could we not have been singularising? could you not have been singularising? could they not have been singularising?