must concatenate
Verbe régulier : concatenate - concatenated- concatenated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must concatenate
you must concatenate
she must concatenate
we must concatenate
you must concatenate
they must concatenate 	I must be concatenating
you must be concatenating
she must be concatenating
we must be concatenating
you must be concatenating
they must be concatenating	I must have concatenated
you must have concatenated
she must have concatenated
we must have concatenated
you must have concatenated
they must have concatenated	I must have been concatenating
you must have been concatenating
she must have been concatenating
we must have been concatenating
you must have been concatenating
they must have been concatenating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not concatenate
you must not concatenate
she must not concatenate
we must not concatenate
you must not concatenate
they must not concatenate 	I must not be concatenating
you must not be concatenating
she must not be concatenating
we must not be concatenating
you must not be concatenating
they must not be concatenating	I must not have concatenated
you must not have concatenated
she must not have concatenated
we must not have concatenated
you must not have concatenated
they must not have concatenated	I must not have been concatenating
you must not have been concatenating
she must not have been concatenating
we must not have been concatenating
you must not have been concatenating
they must not have been concatenating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I concatenate?
must you concatenate?
must she concatenate?
must we concatenate?
must you concatenate?
must they concatenate? 	must I be concatenating?
must you be concatenating?
must she be concatenating?
must we be concatenating?
must you be concatenating?
must they be concatenating? 	must I have concatenated?
must you have concatenated?
must she have concatenated?
must we have concatenated?
must you have concatenated?
must they have concatenated? 	must I have been concatenating?
must you have been concatenating?
must she have been concatenating?
must we have been concatenating?
must you have been concatenating?
must they have been concatenating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not concatenate?
must you not concatenate?
must she not concatenate?
must we not concatenate?
must you not concatenate?
must they not concatenate? 	must I not be concatenating?
must you not be concatenating?
must she not be concatenating?
must we not be concatenating?
must you not be concatenating?
must they not be concatenating? 	must I not have concatenated?
must you not have concatenated?
must she not have concatenated?
must we not have concatenated?
must you not have concatenated?
must they not have concatenated? 	must I not have been concatenating?
must you not have been concatenating?
must she not have been concatenating?
must we not have been concatenating?
must you not have been concatenating?
must they not have been concatenating?