English verb conjugation COULD DON

Regular verb: don - donned - donned

Affirmation

Simple form

I could don
you could don
he could don
we could don
you could don
they could don

V-ing form

I could be donning
you could be donning
he could be donning
we could be donning
you could be donning
they could be donning

Perfect

I could have donned
you could have donned
he could have donned
we could have donned
you could have donned
they could have donned

V-ing perfect

I could have been donning
you could have been donning
he could have been donning
we could have been donning
you could have been donning
they could have been donning

Negation

Simple form

I could not don
you could not don
he could not don
we could not don
you could not don
they could not don

V-ing form

I could not be donning
you could not be donning
he could not be donning
we could not be donning
you could not be donning
they could not be donning

Perfect

I could not have donned
you could not have donned
he could not have donned
we could not have donned
you could not have donned
they could not have donned

V-ing perfect

I could not have been donning
you could not have been donning
he could not have been donning
we could not have been donning
you could not have been donning
they could not have been donning

Interrogative form

Simple form

could I don?
could you don?
could he don?
could we don?
could you don?
could they don?

V-ing form

could I be donning?
could you be donning?
could he be donning?
could we be donning?
could you be donning?
could they be donning?

Perfect

could I have donned?
could you have donned?
could he have donned?
could we have donned?
could you have donned?
could they have donned?

V-ing perfect

could I have been donning?
could you have been donning?
could he have been donning?
could we have been donning?
could you have been donning?
could they have been donning?

Interro-negative form

Simple form

could I not don?
could you not don?
could he not don?
could we not don?
could you not don?
could they not don?

V-ing form

could I not be donning?
could you not be donning?
could he not be donning?
could we not be donning?
could you not be donning?
could they not be donning?

Perfect

could I not have donned?
could you not have donned?
could he not have donned?
could we not have donned?
could you not have donned?
could they not have donned?

V-ing perfect

could I not have been donning?
could you not have been donning?
could he not have been donning?
could we not have been donning?
could you not have been donning?
could they not have been donning?

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