English verb conjugation
COULD FAMILIARISE

Regular verb: familiarise - familiarised - familiarised

Affirmation

Simple form	V-ing form
I could familiarise you could familiarise he could familiarise we could familiarise you could familiarise they could familiarise	I could be familiarising you could be familiarising he could be familiarising we could be familiarising you could be familiarising they could be familiarising
Perfect	V-ing perfect
I could have familiarised you could have familiarised he could have familiarised we could have familiarised you could have familiarised they could have familiarised	I could have been familiarising you could have been familiarising he could have been familiarising we could have been familiarising you could have been familiarising they could have been familiarising

Negation

Simple form	V-ing form
I couldn't familiarise you couldn't familiarise he couldn't familiarise we couldn't familiarise you couldn't familiarise they couldn't familiarise	I couldn't be familiarising you couldn't be familiarising he couldn't be familiarising we couldn't be familiarising you couldn't be familiarising they couldn't be familiarising
Perfect	V-ing perfect
I couldn't have familiarised you couldn't have familiarised he couldn't have familiarised we couldn't have familiarised you couldn't have familiarised they couldn't have familiarised	I couldn't have been familiarising you couldn't have been familiarising he couldn't have been familiarising we couldn't have been familiarising you couldn't have been familiarising they couldn't have been familiarising

Interrogative form

Simple form	V-ing form
could I familiarise? could you familiarise? could he familiarise? could we familiarise? could you familiarise? could they familiarise?	could I be familiarising? could you be familiarising? could he be familiarising? could we be familiarising? could you be familiarising? could they be familiarising?
Perfect	V-ing perfect
could I have familiarised? could you have familiarised? could he have familiarised? could we have familiarised? could you have familiarised? could they have familiarised?	could I have been familiarising? could you have been familiarising? could he have been familiarising? could we have been familiarising? could you have been familiarising? could they have been familiarising?

Interro-negative form

Simple form	V-ing form
couldn't I familiarise? couldn't you familiarise? couldn't he familiarise? couldn't we familiarise? couldn't you familiarise? couldn't they familiarise?	couldn't I be familiarising? couldn't you be familiarising? couldn't he be familiarising? couldn't we be familiarising? couldn't you be familiarising? couldn't they be familiarising?
Perfect	V-ing perfect
couldn't I have familiarised? couldn't you have familiarised? couldn't he have familiarised? couldn't we have familiarised? couldn't you have familiarised? couldn't they have familiarised?	couldn't I have been familiarising? couldn't you have been familiarising? couldn't he have been familiarising? couldn't we have been familiarising? couldn't you have been familiarising? couldn't they have been familiarising?