English verb conjugation COULD STRUM

Regular verb: strum - strummed - strummed

Affirmation

Simple form

I could strum
you could strum
she could strum
we could strum
you could strum
they could strum

V-ing form

I could be strumming
you could be strumming
she could be strumming
we could be strumming
you could be strumming
they could be strumming

Perfect

I could have strummed
you could have strummed
she could have strummed
we could have strummed
you could have strummed
they could have strummed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I strum?
could you strum?
could she strum?
could we strum?
could you strum?
could they strum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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