English verb conjugation COULD SINGLE

Regular verb: single - singled - singled

Affirmation

Simple form

I could single
you could single
she could single
we could single
you could single
they could single

V-ing form

I could be singling
you could be singling
she could be singling
we could be singling
you could be singling
they could be singling

Perfect

I could have singled
you could have singled
she could have singled
we could have singled
you could have singled
they could have singled

V-ing perfect

I could have been singling
you could have been singling
she could have been singling
we could have been singling
you could have been singling
they could have been singling

Negation

Simple form

I couldn't single
you couldn't single
she couldn't single
we couldn't single
you couldn't single
they couldn't single

V-ing form

I couldn't be singling
you couldn't be singling
she couldn't be singling
we couldn't be singling
you couldn't be singling
they couldn't be singling

Perfect

I couldn't have singled
you couldn't have singled
she couldn't have singled
we couldn't have singled
you couldn't have singled
they couldn't have singled

V-ing perfect

I couldn't have been singling
you couldn't have been singling
she couldn't have been singling
we couldn't have been singling
you couldn't have been singling
they couldn't have been singling

Interrogative form

Simple form

could I single?
could you single?
could she single?
could we single?
could you single?
could they single?

V-ing form

could I be singling?
could you be singling?
could she be singling?
could we be singling?
could you be singling?
could they be singling?

Perfect

could I have singled?
could you have singled?
could she have singled?
could we have singled?
could you have singled?
could they have singled?

V-ing perfect

could I have been singling?
could you have been singling?
could she have been singling?
could we have been singling?
could you have been singling?
could they have been singling?

Interro-negative form

Simple form

couldn't I single?
couldn't you single?
couldn't she single?
couldn't we single?
couldn't you single?
couldn't they single?

V-ing form

couldn't I be singling?
couldn't you be singling?
couldn't she be singling?
couldn't we be singling?
couldn't you be singling?
couldn't they be singling?

Perfect

couldn't I have singled?
couldn't you have singled?
couldn't she have singled?
couldn't we have singled?
couldn't you have singled?
couldn't they have singled?

V-ing perfect

couldn't I have been singling?
couldn't you have been singling?
couldn't she have been singling?
couldn't we have been singling?
couldn't you have been singling?
couldn't they have been singling?

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