to weaken
Regular verb: weaken - weakened- weakened

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't weaken
you wouldn't weaken
he wouldn't weaken
we wouldn't weaken
you wouldn't weaken
they wouldn't weaken 	I wouldn't be weakening
you wouldn't be weakening
he wouldn't be weakening
we wouldn't be weakening
you wouldn't be weakening
they wouldn't be weakening	I wouldn't have weakened
you wouldn't have weakened
he wouldn't have weakened
we wouldn't have weakened
you wouldn't have weakened
they wouldn't have weakened	I wouldn't have been weakening
you wouldn't have been weakening
he wouldn't have been weakening
we wouldn't have been weakening
you wouldn't have been weakening
they wouldn't have been weakening	

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

Participle 	
Present 	Past 	 	 	
weakening	weakened