English verb conjugation
COULD GUTTURALISE

Regular verb: gutturalise - gutturalised - gutturalised

Affirmation

Simple form	V-ing form
I could gutturalise you could gutturalise she could gutturalise we could gutturalise you could gutturalise they could gutturalise	I could be gutturalising you could be gutturalising she could be gutturalising we could be gutturalising you could be gutturalising they could be gutturalising
Perfect	V-ing perfect
I could have gutturalised you could have gutturalised she could have gutturalised we could have gutturalised you could have gutturalised they could have gutturalised	I could have been gutturalising you could have been gutturalising she could have been gutturalising we could have been gutturalising you could have been gutturalising they could have been gutturalising

Negation

Simple form	V-ing form
I couldn't gutturalise you couldn't gutturalise she couldn't gutturalise we couldn't gutturalise you couldn't gutturalise they couldn't gutturalise	I couldn't be gutturalising you couldn't be gutturalising she couldn't be gutturalising we couldn't be gutturalising you couldn't be gutturalising they couldn't be gutturalising
Perfect	V-ing perfect
I couldn't have gutturalised you couldn't have gutturalised she couldn't have gutturalised we couldn't have gutturalised you couldn't have gutturalised they couldn't have gutturalised	I couldn't have been gutturalising you couldn't have been gutturalising she couldn't have been gutturalising we couldn't have been gutturalising you couldn't have been gutturalising they couldn't have been gutturalising

Interrogative form

Simple form	V-ing form
could I gutturalise? could you gutturalise? could she gutturalise? could we gutturalise? could you gutturalise? could they gutturalise?	could I be gutturalising? could you be gutturalising? could she be gutturalising? could we be gutturalising? could you be gutturalising? could they be gutturalising?
Perfect	V-ing perfect
could I have gutturalised? could you have gutturalised? could she have gutturalised? could we have gutturalised? could you have gutturalised? could they have gutturalised?	could I have been gutturalising? could you have been gutturalising? could she have been gutturalising? could we have been gutturalising? could you have been gutturalising? could they have been gutturalising?

Interro-negative form

Simple form	V-ing form
couldn't I gutturalise? couldn't you gutturalise? couldn't she gutturalise? couldn't we gutturalise? couldn't you gutturalise? couldn't they gutturalise?	couldn't I be gutturalising? couldn't you be gutturalising? couldn't she be gutturalising? couldn't we be gutturalising? couldn't you be gutturalising? couldn't they be gutturalising?
Perfect	V-ing perfect
couldn't I have gutturalised? couldn't you have gutturalised? couldn't she have gutturalised? couldn't we have gutturalised? couldn't you have gutturalised? couldn't they have gutturalised?	couldn't I have been gutturalising? couldn't you have been gutturalising? couldn't she have been gutturalising? couldn't we have been gutturalising? couldn't you have been gutturalising? couldn't they have been gutturalising?