English verb conjugation
COULD PROLOGUISE

Regular verb: prologuise - prologuised - prologuised

Affirmation

Simple form	V-ing form
I could prologuise you could prologuise he could prologuise we could prologuise you could prologuise they could prologuise	I could be prologuising you could be prologuising he could be prologuising we could be prologuising you could be prologuising they could be prologuising
Perfect	V-ing perfect
I could have prologuised you could have prologuised he could have prologuised we could have prologuised you could have prologuised they could have prologuised	I could have been prologuising you could have been prologuising he could have been prologuising we could have been prologuising you could have been prologuising they could have been prologuising

Negation

Simple form	V-ing form
I couldn't prologuise you couldn't prologuise he couldn't prologuise we couldn't prologuise you couldn't prologuise they couldn't prologuise	I couldn't be prologuising you couldn't be prologuising he couldn't be prologuising we couldn't be prologuising you couldn't be prologuising they couldn't be prologuising
Perfect	V-ing perfect
I couldn't have prologuised you couldn't have prologuised he couldn't have prologuised we couldn't have prologuised you couldn't have prologuised they couldn't have prologuised	I couldn't have been prologuising you couldn't have been prologuising he couldn't have been prologuising we couldn't have been prologuising you couldn't have been prologuising they couldn't have been prologuising

Interrogative form

Simple form	V-ing form
could I prologuise? could you prologuise? could he prologuise? could we prologuise? could you prologuise? could they prologuise?	could I be prologuising? could you be prologuising? could he be prologuising? could we be prologuising? could you be prologuising? could they be prologuising?
Perfect	V-ing perfect
could I have prologuised? could you have prologuised? could he have prologuised? could we have prologuised? could you have prologuised? could they have prologuised?	could I have been prologuising? could you have been prologuising? could he have been prologuising? could we have been prologuising? could you have been prologuising? could they have been prologuising?

Interro-negative form

Simple form	V-ing form
couldn't I prologuise? couldn't you prologuise? couldn't he prologuise? couldn't we prologuise? couldn't you prologuise? couldn't they prologuise?	couldn't I be prologuising? couldn't you be prologuising? couldn't he be prologuising? couldn't we be prologuising? couldn't you be prologuising? couldn't they be prologuising?
Perfect	V-ing perfect
couldn't I have prologuised? couldn't you have prologuised? couldn't he have prologuised? couldn't we have prologuised? couldn't you have prologuised? couldn't they have prologuised?	couldn't I have been prologuising? couldn't you have been prologuising? couldn't he have been prologuising? couldn't we have been prologuising? couldn't you have been prologuising? couldn't they have been prologuising?