could toot
Regular verb: toot - tooted- tooted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could toot
you could toot
she could toot
we could toot
you could toot
they could toot 	I could be tooting
you could be tooting
she could be tooting
we could be tooting
you could be tooting
they could be tooting	I could have tooted
you could have tooted
she could have tooted
we could have tooted
you could have tooted
they could have tooted	I could have been tooting
you could have been tooting
she could have been tooting
we could have been tooting
you could have been tooting
they could have been tooting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not toot
you could not toot
she could not toot
we could not toot
you could not toot
they could not toot 	I could not be tooting
you could not be tooting
she could not be tooting
we could not be tooting
you could not be tooting
they could not be tooting	I could not have tooted
you could not have tooted
she could not have tooted
we could not have tooted
you could not have tooted
they could not have tooted	I could not have been tooting
you could not have been tooting
she could not have been tooting
we could not have been tooting
you could not have been tooting
they could not have been tooting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I toot?
could you toot?
could she toot?
could we toot?
could you toot?
could they toot? 	could I be tooting?
could you be tooting?
could she be tooting?
could we be tooting?
could you be tooting?
could they be tooting? 	could I have tooted?
could you have tooted?
could she have tooted?
could we have tooted?
could you have tooted?
could they have tooted? 	could I have been tooting?
could you have been tooting?
could she have been tooting?
could we have been tooting?
could you have been tooting?
could they have been tooting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not toot?
could you not toot?
could she not toot?
could we not toot?
could you not toot?
could they not toot? 	could I not be tooting?
could you not be tooting?
could she not be tooting?
could we not be tooting?
could you not be tooting?
could they not be tooting? 	could I not have tooted?
could you not have tooted?
could she not have tooted?
could we not have tooted?
could you not have tooted?
could they not have tooted? 	could I not have been tooting?
could you not have been tooting?
could she not have been tooting?
could we not have been tooting?
could you not have been tooting?
could they not have been tooting?