The Conjugator
English verb conjugation
COULD SIN

Regular verb: sin - sinned - sinned

Affirmation

Simple form

V-ing form

I could sin
you could sin
she could sin
we could sin
you could sin
they could sin
I could be sinning
you could be sinning
she could be sinning
we could be sinning
you could be sinning
they could be sinning

Perfect

V-ing perfect

I could have sinned
you could have sinned
she could have sinned
we could have sinned
you could have sinned
they could have sinned
I could have been sinning
you could have been sinning
she could have been sinning
we could have been sinning
you could have been sinning
they could have been sinning

Negation

Simple form

V-ing form

I couldn't sin
you couldn't sin
she couldn't sin
we couldn't sin
you couldn't sin
they couldn't sin
I couldn't be sinning
you couldn't be sinning
she couldn't be sinning
we couldn't be sinning
you couldn't be sinning
they couldn't be sinning

Perfect

V-ing perfect

I couldn't have sinned
you couldn't have sinned
she couldn't have sinned
we couldn't have sinned
you couldn't have sinned
they couldn't have sinned
I couldn't have been sinning
you couldn't have been sinning
she couldn't have been sinning
we couldn't have been sinning
you couldn't have been sinning
they couldn't have been sinning

Interrogative form

Simple form

V-ing form

could I sin?
could you sin?
could she sin?
could we sin?
could you sin?
could they sin?
could I be sinning?
could you be sinning?
could she be sinning?
could we be sinning?
could you be sinning?
could they be sinning?

Perfect

V-ing perfect

could I have sinned?
could you have sinned?
could she have sinned?
could we have sinned?
could you have sinned?
could they have sinned?
could I have been sinning?
could you have been sinning?
could she have been sinning?
could we have been sinning?
could you have been sinning?
could they have been sinning?

Interro-negative form

Simple form

V-ing form

couldn't I sin?
couldn't you sin?
couldn't she sin?
couldn't we sin?
couldn't you sin?
couldn't they sin?
couldn't I be sinning?
couldn't you be sinning?
couldn't she be sinning?
couldn't we be sinning?
couldn't you be sinning?
couldn't they be sinning?

Perfect

V-ing perfect

couldn't I have sinned?
couldn't you have sinned?
couldn't she have sinned?
couldn't we have sinned?
couldn't you have sinned?
couldn't they have sinned?
couldn't I have been sinning?
couldn't you have been sinning?
couldn't she have been sinning?
couldn't we have been sinning?
couldn't you have been sinning?
couldn't they have been sinning?