to yawn
Regular verb: yawn - yawned- yawned

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't yawn
you wouldn't yawn
he wouldn't yawn
we wouldn't yawn
you wouldn't yawn
they wouldn't yawn 	I wouldn't be yawning
you wouldn't be yawning
he wouldn't be yawning
we wouldn't be yawning
you wouldn't be yawning
they wouldn't be yawning	I wouldn't have yawned
you wouldn't have yawned
he wouldn't have yawned
we wouldn't have yawned
you wouldn't have yawned
they wouldn't have yawned	I wouldn't have been yawning
you wouldn't have been yawning
he wouldn't have been yawning
we wouldn't have been yawning
you wouldn't have been yawning
they wouldn't have been yawning	

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

Participle 	
Present 	Past 	 	 	
yawning	yawned