could tinct
Regular verb: tinct - tincted- tincted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could tinct
you could tinct
he could tinct
we could tinct
you could tinct
they could tinct 	I could be tincting
you could be tincting
he could be tincting
we could be tincting
you could be tincting
they could be tincting	I could have tincted
you could have tincted
he could have tincted
we could have tincted
you could have tincted
they could have tincted	I could have been tincting
you could have been tincting
he could have been tincting
we could have been tincting
you could have been tincting
they could have been tincting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not tinct
you could not tinct
he could not tinct
we could not tinct
you could not tinct
they could not tinct 	I could not be tincting
you could not be tincting
he could not be tincting
we could not be tincting
you could not be tincting
they could not be tincting	I could not have tincted
you could not have tincted
he could not have tincted
we could not have tincted
you could not have tincted
they could not have tincted	I could not have been tincting
you could not have been tincting
he could not have been tincting
we could not have been tincting
you could not have been tincting
they could not have been tincting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I tinct?
could you tinct?
could he tinct?
could we tinct?
could you tinct?
could they tinct? 	could I be tincting?
could you be tincting?
could he be tincting?
could we be tincting?
could you be tincting?
could they be tincting? 	could I have tincted?
could you have tincted?
could he have tincted?
could we have tincted?
could you have tincted?
could they have tincted? 	could I have been tincting?
could you have been tincting?
could he have been tincting?
could we have been tincting?
could you have been tincting?
could they have been tincting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not tinct?
could you not tinct?
could he not tinct?
could we not tinct?
could you not tinct?
could they not tinct? 	could I not be tincting?
could you not be tincting?
could he not be tincting?
could we not be tincting?
could you not be tincting?
could they not be tincting? 	could I not have tincted?
could you not have tincted?
could he not have tincted?
could we not have tincted?
could you not have tincted?
could they not have tincted? 	could I not have been tincting?
could you not have been tincting?
could he not have been tincting?
could we not have been tincting?
could you not have been tincting?
could they not have been tincting?