English verb conjugation COULD SWITCH

Regular verb: switch - switched - switched

Affirmation

Simple form

I could switch
you could switch
she could switch
we could switch
you could switch
they could switch

V-ing form

I could be switching
you could be switching
she could be switching
we could be switching
you could be switching
they could be switching

Perfect

I could have switched
you could have switched
she could have switched
we could have switched
you could have switched
they could have switched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I switch?
could you switch?
could she switch?
could we switch?
could you switch?
could they switch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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