English verb conjugation
COULD METRICISE

Regular verb: metricise - metricised - metricised

Affirmation

Simple form	V-ing form
I could metricise you could metricise he could metricise we could metricise you could metricise they could metricise	I could be metricising you could be metricising he 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 he 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 he 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 he 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 he 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 he 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 he 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 he metricise? could we metricise? could you metricise? could they metricise?	could I be metricising? could you be metricising? could he 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 he 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 he 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 he 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 he 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 he 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 he have been metricising? couldn't we have been metricising? couldn't you have been metricising? couldn't they have been metricising?