English verb conjugation
COULD APOSTROPHISE

Regular verb: apostrophise - apostrophised - apostrophised

Affirmation

Simple form	V-ing form
I could apostrophise you could apostrophise he could apostrophise we could apostrophise you could apostrophise they could apostrophise	I could be apostrophising you could be apostrophising he could be apostrophising we could be apostrophising you could be apostrophising they could be apostrophising
Perfect	V-ing perfect
I could have apostrophised you could have apostrophised he could have apostrophised we could have apostrophised you could have apostrophised they could have apostrophised	I could have been apostrophising you could have been apostrophising he could have been apostrophising we could have been apostrophising you could have been apostrophising they could have been apostrophising

Negation

Simple form	V-ing form
I couldn't apostrophise you couldn't apostrophise he couldn't apostrophise we couldn't apostrophise you couldn't apostrophise they couldn't apostrophise	I couldn't be apostrophising you couldn't be apostrophising he couldn't be apostrophising we couldn't be apostrophising you couldn't be apostrophising they couldn't be apostrophising
Perfect	V-ing perfect
I couldn't have apostrophised you couldn't have apostrophised he couldn't have apostrophised we couldn't have apostrophised you couldn't have apostrophised they couldn't have apostrophised	I couldn't have been apostrophising you couldn't have been apostrophising he couldn't have been apostrophising we couldn't have been apostrophising you couldn't have been apostrophising they couldn't have been apostrophising

Interrogative form

Simple form	V-ing form
could I apostrophise? could you apostrophise? could he apostrophise? could we apostrophise? could you apostrophise? could they apostrophise?	could I be apostrophising? could you be apostrophising? could he be apostrophising? could we be apostrophising? could you be apostrophising? could they be apostrophising?
Perfect	V-ing perfect
could I have apostrophised? could you have apostrophised? could he have apostrophised? could we have apostrophised? could you have apostrophised? could they have apostrophised?	could I have been apostrophising? could you have been apostrophising? could he have been apostrophising? could we have been apostrophising? could you have been apostrophising? could they have been apostrophising?

Interro-negative form

Simple form	V-ing form
couldn't I apostrophise? couldn't you apostrophise? couldn't he apostrophise? couldn't we apostrophise? couldn't you apostrophise? couldn't they apostrophise?	couldn't I be apostrophising? couldn't you be apostrophising? couldn't he be apostrophising? couldn't we be apostrophising? couldn't you be apostrophising? couldn't they be apostrophising?
Perfect	V-ing perfect
couldn't I have apostrophised? couldn't you have apostrophised? couldn't he have apostrophised? couldn't we have apostrophised? couldn't you have apostrophised? couldn't they have apostrophised?	couldn't I have been apostrophising? couldn't you have been apostrophising? couldn't he have been apostrophising? couldn't we have been apostrophising? couldn't you have been apostrophising? couldn't they have been apostrophising?