to preserve
Regular verb: preserve - preserved- preserved

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't preserve
you wouldn't preserve
he wouldn't preserve
we wouldn't preserve
you wouldn't preserve
they wouldn't preserve 	I wouldn't be preserving
you wouldn't be preserving
he wouldn't be preserving
we wouldn't be preserving
you wouldn't be preserving
they wouldn't be preserving	I wouldn't have preserved
you wouldn't have preserved
he wouldn't have preserved
we wouldn't have preserved
you wouldn't have preserved
they wouldn't have preserved	I wouldn't have been preserving
you wouldn't have been preserving
he wouldn't have been preserving
we wouldn't have been preserving
you wouldn't have been preserving
they wouldn't have been preserving	

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

Participle 	
Present 	Past 	 	 	
preserving	preserved