to improve
Regular verb: improve - improved- improved

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't improve
you don't improve
he doesn't improve
we don't improve
you don't improve
they don't improve 	I'mnot improving
youaren't improving
heisn't improving
wearen't improving
youaren't improving
theyaren't improving	I didn't improve
you didn't improve
he didn't improve
we didn't improve
you didn't improve
they didn't improve 	Iwasn't improving
youweren't improving
hewasn't improving
weweren't improving
youweren't improving
theyweren't improving	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't improved
you haven't improved
he hasn't improved
we haven't improved
you haven't improved
they haven't improved	I haven't  been improving
you haven't  been improving
he hasn't  been improving
we haven't  been improving
you haven't  been improving
they haven't  been improving	I hadn't improved
you hadn't improved
he hadn't improved
we hadn't improved
you hadn't improved
they hadn't improved	I hadn't been improving
you hadn't been improving
he hadn't been improving
we hadn't been improving
you hadn't been improving
they hadn't been improving	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't improve
you won't improve
he won't improve
we won't improve
you won't improve
they won't improve 	I won't be improving
you won't be improving
he won't be improving
we won't be improving
you won't be improving
they won't be improving	I won't have improved
you won't have improved
he won't have improved
we won't have improved
you won't have improved
they won't have improved	I won't have been improving
you won't have been improving
he won't have been improving
we won't have been improving
you won't have been improving
they won't have been improving	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't improve
you wouldn't improve
he wouldn't improve
we wouldn't improve
you wouldn't improve
they wouldn't improve 	I wouldn't be improving
you wouldn't be improving
he wouldn't be improving
we wouldn't be improving
you wouldn't be improving
they wouldn't be improving	I wouldn't have improved
you wouldn't have improved
he wouldn't have improved
we wouldn't have improved
you wouldn't have improved
they wouldn't have improved	I wouldn't have been improving
you wouldn't have been improving
he wouldn't have been improving
we wouldn't have been improving
you wouldn't have been improving
they wouldn't have been improving	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to improve 	 	do not improve
Let's not improve
do not improve 	 	

Participle 	
Present 	Past 	 	 	
improving	improved