to sign
Regular verb: sign - signed- signed

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't sign
you wouldn't sign
he wouldn't sign
we wouldn't sign
you wouldn't sign
they wouldn't sign 	I wouldn't be signing
you wouldn't be signing
he wouldn't be signing
we wouldn't be signing
you wouldn't be signing
they wouldn't be signing	I wouldn't have signed
you wouldn't have signed
he wouldn't have signed
we wouldn't have signed
you wouldn't have signed
they wouldn't have signed	I wouldn't have been signing
you wouldn't have been signing
he wouldn't have been signing
we wouldn't have been signing
you wouldn't have been signing
they wouldn't have been signing	

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

Participle 	
Present 	Past 	 	 	
signing	signed