to collapse
Regular verb: collapse - collapsed- collapsed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not collapse
you do not collapse
she doesnot collapse
we do not collapse
you do not collapse
they do not collapse 	Iamnot collapsing
youarenot collapsing
sheisnot collapsing
wearenot collapsing
youarenot collapsing
theyarenot collapsing	I did not collapse
you did not collapse
she did not collapse
we did not collapse
you did not collapse
they did not collapse 	Iwasnot collapsing
youwerenot collapsing
shewasnot collapsing
wewerenot collapsing
youwerenot collapsing
theywerenot collapsing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not collapsed
you have not collapsed
shehasnot collapsed
we have not collapsed
you have not collapsed
they have not collapsed	I have not  been collapsing
you have not  been collapsing
shehasnot  been collapsing
we have not  been collapsing
you have not  been collapsing
they have not  been collapsing	I had not collapsed
you had not collapsed
she had not collapsed
we had not collapsed
you had not collapsed
they had not collapsed	I had not been collapsing
you had not been collapsing
she had not been collapsing
we had not been collapsing
you had not been collapsing
they had not been collapsing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not collapse
you will not collapse
she will not collapse
we will not collapse
you will not collapse
they will not collapse 	I will not be collapsing
you will not be collapsing
she will not be collapsing
we will not be collapsing
you will not be collapsing
they will not be collapsing	I will not have collapsed
you will not have collapsed
she will not have collapsed
we will not have collapsed
you will not have collapsed
they will not have collapsed	I will not have been collapsing
you will not have been collapsing
she will not have been collapsing
we will not have been collapsing
you will not have been collapsing
they will not have been collapsing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not collapse
you would not collapse
she would not collapse
we would not collapse
you would not collapse
they would not collapse 	I would not be collapsing
you would not be collapsing
she would not be collapsing
we would not be collapsing
you would not be collapsing
they would not be collapsing	I would not have collapsed
you would not have collapsed
she would not have collapsed
we would not have collapsed
you would not have collapsed
they would not have collapsed	I would not have been collapsing
you would not have been collapsing
she would not have been collapsing
we would not have been collapsing
you would not have been collapsing
they would not have been collapsing	

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

Participle 	
Present 	Past 	 	 	
collapsing	collapsed