English verb conjugation
COULD METRICISE

Regular verb: metricise - metricised - metricised

Affirmation

Simple form	V-ing form
I could metricise you could metricise she could metricise we could metricise you could metricise they could metricise	I could be metricising you could be metricising she could be metricising we could be metricising you could be metricising they could be metricising
Perfect	V-ing perfect
I could have metricised you could have metricised she could have metricised we could have metricised you could have metricised they could have metricised	I could have been metricising you could have been metricising she could have been metricising we could have been metricising you could have been metricising they could have been metricising

Negation

Simple form	V-ing form
I couldn't metricise you couldn't metricise she couldn't metricise we couldn't metricise you couldn't metricise they couldn't metricise	I couldn't be metricising you couldn't be metricising she couldn't be metricising we couldn't be metricising you couldn't be metricising they couldn't be metricising
Perfect	V-ing perfect
I couldn't have metricised you couldn't have metricised she couldn't have metricised we couldn't have metricised you couldn't have metricised they couldn't have metricised	I couldn't have been metricising you couldn't have been metricising she couldn't have been metricising we couldn't have been metricising you couldn't have been metricising they couldn't have been metricising

Interrogative form

Simple form	V-ing form
could I metricise? could you metricise? could she metricise? could we metricise? could you metricise? could they metricise?	could I be metricising? could you be metricising? could she be metricising? could we be metricising? could you be metricising? could they be metricising?
Perfect	V-ing perfect
could I have metricised? could you have metricised? could she have metricised? could we have metricised? could you have metricised? could they have metricised?	could I have been metricising? could you have been metricising? could she have been metricising? could we have been metricising? could you have been metricising? could they have been metricising?

Interro-negative form

Simple form	V-ing form
couldn't I metricise? couldn't you metricise? couldn't she metricise? couldn't we metricise? couldn't you metricise? couldn't they metricise?	couldn't I be metricising? couldn't you be metricising? couldn't she be metricising? couldn't we be metricising? couldn't you be metricising? couldn't they be metricising?
Perfect	V-ing perfect
couldn't I have metricised? couldn't you have metricised? couldn't she have metricised? couldn't we have metricised? couldn't you have metricised? couldn't they have metricised?	couldn't I have been metricising? couldn't you have been metricising? couldn't she have been metricising? couldn't we have been metricising? couldn't you have been metricising? couldn't they have been metricising?