to warn
Regular verb: warn - warned- warned

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't warn
you don't warn
she doesn't warn
we don't warn
you don't warn
they don't warn 	I'mnot warning
youaren't warning
sheisn't warning
wearen't warning
youaren't warning
theyaren't warning	I didn't warn
you didn't warn
she didn't warn
we didn't warn
you didn't warn
they didn't warn 	Iwasn't warning
youweren't warning
shewasn't warning
weweren't warning
youweren't warning
theyweren't warning	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't warned
you haven't warned
she hasn't warned
we haven't warned
you haven't warned
they haven't warned	I haven't  been warning
you haven't  been warning
she hasn't  been warning
we haven't  been warning
you haven't  been warning
they haven't  been warning	I hadn't warned
you hadn't warned
she hadn't warned
we hadn't warned
you hadn't warned
they hadn't warned	I hadn't been warning
you hadn't been warning
she hadn't been warning
we hadn't been warning
you hadn't been warning
they hadn't been warning	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't warn
you won't warn
she won't warn
we won't warn
you won't warn
they won't warn 	I won't be warning
you won't be warning
she won't be warning
we won't be warning
you won't be warning
they won't be warning	I won't have warned
you won't have warned
she won't have warned
we won't have warned
you won't have warned
they won't have warned	I won't have been warning
you won't have been warning
she won't have been warning
we won't have been warning
you won't have been warning
they won't have been warning	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't warn
you wouldn't warn
she wouldn't warn
we wouldn't warn
you wouldn't warn
they wouldn't warn 	I wouldn't be warning
you wouldn't be warning
she wouldn't be warning
we wouldn't be warning
you wouldn't be warning
they wouldn't be warning	I wouldn't have warned
you wouldn't have warned
she wouldn't have warned
we wouldn't have warned
you wouldn't have warned
they wouldn't have warned	I wouldn't have been warning
you wouldn't have been warning
she wouldn't have been warning
we wouldn't have been warning
you wouldn't have been warning
they wouldn't have been warning	

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

Participle 	
Present 	Past 	 	 	
warning	warned